31412016

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 98208000

約数和(自身を除く): 66795984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 43, 48, 54, 57, 72, 76, 86, 89, 108, 114, 129, 144, 152, 171, 172, 178, 216, 228, 258, 267, 304, 342, 344, 356, 387, 432, 456, 513, 516, 534, 684, 688, 712, 774, 801, 817, 912, 1026, 1032, 1068, 1161, 1368, 1424, 1548, 1602, 1634, 1691, 2052, 2064, 2136, 2322, 2403, 2451, 2736, 3096, 3204, 3268, 3382, 3827, 4104, 4272, 4644, 4806, 4902, 5073, 6192, 6408, 6536, 6764, 7353, 7654, 8208, 9288, 9612, 9804, 10146, 11481, 12816, 13072, 13528, 14706, 15219, 15308, 18576, 19224, 19608, 20292, 22059, 22962, 27056, 29412, 30438, 30616, 34443, 38448, 39216, 40584, 44118, 45657, 45924, 58824, 60876, 61232, 68886, 72713, 81168, 88236, 91314, 91848, 103329, 117648, 121752, 137772, 145426, 176472, 182628, 183696, 206658, 218139, 243504, 275544, 290852, 352944, 365256, 413316, 436278, 551088, 581704, 654417, 730512, 826632, 872556, 1163408, 1308834, 1653264, 1745112, 1963251, 2617668, 3490224, 3926502, 5235336, 7853004, 10470672, 15706008, 31412016]

約数ペア:

[(1, 31412016), (2, 15706008), (3, 10470672), (4, 7853004), (6, 5235336), (8, 3926502), (9, 3490224), (12, 2617668), (16, 1963251), (18, 1745112), (19, 1653264), (24, 1308834), (27, 1163408), (36, 872556), (38, 826632), (43, 730512), (48, 654417), (54, 581704), (57, 551088), (72, 436278), (76, 413316), (86, 365256), (89, 352944), (108, 290852), (114, 275544), (129, 243504), (144, 218139), (152, 206658), (171, 183696), (172, 182628), (178, 176472), (216, 145426), (228, 137772), (258, 121752), (267, 117648), (304, 103329), (342, 91848), (344, 91314), (356, 88236), (387, 81168), (432, 72713), (456, 68886), (513, 61232), (516, 60876), (534, 58824), (684, 45924), (688, 45657), (712, 44118), (774, 40584), (801, 39216), (817, 38448), (912, 34443), (1026, 30616), (1032, 30438), (1068, 29412), (1161, 27056), (1368, 22962), (1424, 22059), (1548, 20292), (1602, 19608), (1634, 19224), (1691, 18576), (2052, 15308), (2064, 15219), (2136, 14706), (2322, 13528), (2403, 13072), (2451, 12816), (2736, 11481), (3096, 10146), (3204, 9804), (3268, 9612), (3382, 9288), (3827, 8208), (4104, 7654), (4272, 7353), (4644, 6764), (4806, 6536), (4902, 6408), (5073, 6192)]