81307893264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{7489}}^1$

素因数の和:7777

約数の個数: 160

約数和(自身を含む): 229678632960

約数和(自身を除く): 148370739696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 137, 156, 208, 254, 274, 312, 381, 411, 508, 548, 624, 762, 822, 1016, 1096, 1524, 1644, 1651, 1781, 2032, 2192, 3048, 3288, 3302, 3562, 4953, 5343, 6096, 6576, 6604, 7124, 7489, 9906, 10686, 13208, 14248, 14978, 17399, 19812, 21372, 22467, 26416, 28496, 29956, 34798, 39624, 42744, 44934, 52197, 59912, 69596, 79248, 85488, 89868, 97357, 104394, 119824, 139192, 179736, 194714, 208788, 226187, 278384, 292071, 359472, 389428, 417576, 452374, 584142, 678561, 778856, 835152, 904748, 951103, 1025993, 1168284, 1357122, 1557712, 1809496, 1902206, 2051986, 2336568, 2714244, 2853309, 3077979, 3618992, 3804412, 4103972, 4673136, 5428488, 5706618, 6155958, 7608824, 8207944, 10856976, 11413236, 12311916, 12364339, 13337909, 15217648, 16415888, 22826472, 24623832, 24728678, 26675818, 37093017, 40013727, 45652944, 49247664, 49457356, 53351636, 74186034, 80027454, 98914712, 106703272, 130301111, 148372068, 160054908, 197829424, 213406544, 260602222, 296744136, 320109816, 390903333, 521204444, 593488272, 640219632, 781806666, 1042408888, 1563613332, 1693914443, 2084817776, 3127226664, 3387828886, 5081743329, 6254453328, 6775657772, 10163486658, 13551315544, 20326973316, 27102631088, 40653946632, 81307893264]

約数ペア:

[(1, 81307893264), (2, 40653946632), (3, 27102631088), (4, 20326973316), (6, 13551315544), (8, 10163486658), (12, 6775657772), (13, 6254453328), (16, 5081743329), (24, 3387828886), (26, 3127226664), (39, 2084817776), (48, 1693914443), (52, 1563613332), (78, 1042408888), (104, 781806666), (127, 640219632), (137, 593488272), (156, 521204444), (208, 390903333), (254, 320109816), (274, 296744136), (312, 260602222), (381, 213406544), (411, 197829424), (508, 160054908), (548, 148372068), (624, 130301111), (762, 106703272), (822, 98914712), (1016, 80027454), (1096, 74186034), (1524, 53351636), (1644, 49457356), (1651, 49247664), (1781, 45652944), (2032, 40013727), (2192, 37093017), (3048, 26675818), (3288, 24728678), (3302, 24623832), (3562, 22826472), (4953, 16415888), (5343, 15217648), (6096, 13337909), (6576, 12364339), (6604, 12311916), (7124, 11413236), (7489, 10856976), (9906, 8207944), (10686, 7608824), (13208, 6155958), (14248, 5706618), (14978, 5428488), (17399, 4673136), (19812, 4103972), (21372, 3804412), (22467, 3618992), (26416, 3077979), (28496, 2853309), (29956, 2714244), (34798, 2336568), (39624, 2051986), (42744, 1902206), (44934, 1809496), (52197, 1557712), (59912, 1357122), (69596, 1168284), (79248, 1025993), (85488, 951103), (89868, 904748), (97357, 835152), (104394, 778856), (119824, 678561), (139192, 584142), (179736, 452374), (194714, 417576), (208788, 389428), (226187, 359472), (278384, 292071)]