81496272

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 255983616

約数和(自身を除く): 174487344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 39, 44, 48, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 156, 176, 186, 208, 248, 264, 286, 312, 341, 372, 383, 403, 429, 496, 528, 572, 624, 682, 744, 766, 806, 858, 1023, 1144, 1149, 1209, 1364, 1488, 1532, 1612, 1716, 2046, 2288, 2298, 2418, 2728, 3064, 3224, 3432, 4092, 4213, 4433, 4596, 4836, 4979, 5456, 6128, 6448, 6864, 8184, 8426, 8866, 9192, 9672, 9958, 11873, 12639, 13299, 14937, 16368, 16852, 17732, 18384, 19344, 19916, 23746, 25278, 26598, 29874, 33704, 35464, 35619, 39832, 47492, 50556, 53196, 54769, 59748, 67408, 70928, 71238, 79664, 94984, 101112, 106392, 109538, 119496, 130603, 142476, 154349, 164307, 189968, 202224, 212784, 219076, 238992, 261206, 284952, 308698, 328614, 391809, 438152, 463047, 522412, 569904, 617396, 657228, 783618, 876304, 926094, 1044824, 1234792, 1314456, 1567236, 1697839, 1852188, 2089648, 2469584, 2628912, 3134472, 3395678, 3704376, 5093517, 6268944, 6791356, 7408752, 10187034, 13582712, 20374068, 27165424, 40748136, 81496272]

約数ペア:

[(1, 81496272), (2, 40748136), (3, 27165424), (4, 20374068), (6, 13582712), (8, 10187034), (11, 7408752), (12, 6791356), (13, 6268944), (16, 5093517), (22, 3704376), (24, 3395678), (26, 3134472), (31, 2628912), (33, 2469584), (39, 2089648), (44, 1852188), (48, 1697839), (52, 1567236), (62, 1314456), (66, 1234792), (78, 1044824), (88, 926094), (93, 876304), (104, 783618), (124, 657228), (132, 617396), (143, 569904), (156, 522412), (176, 463047), (186, 438152), (208, 391809), (248, 328614), (264, 308698), (286, 284952), (312, 261206), (341, 238992), (372, 219076), (383, 212784), (403, 202224), (429, 189968), (496, 164307), (528, 154349), (572, 142476), (624, 130603), (682, 119496), (744, 109538), (766, 106392), (806, 101112), (858, 94984), (1023, 79664), (1144, 71238), (1149, 70928), (1209, 67408), (1364, 59748), (1488, 54769), (1532, 53196), (1612, 50556), (1716, 47492), (2046, 39832), (2288, 35619), (2298, 35464), (2418, 33704), (2728, 29874), (3064, 26598), (3224, 25278), (3432, 23746), (4092, 19916), (4213, 19344), (4433, 18384), (4596, 17732), (4836, 16852), (4979, 16368), (5456, 14937), (6128, 13299), (6448, 12639), (6864, 11873), (8184, 9958), (8426, 9672), (8866, 9192)]