63981216

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 144

約数和(自身を含む): 204736896

約数和(自身を除く): 140755680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 552, 598, 624, 736, 743, 828, 897, 936, 1104, 1196, 1248, 1486, 1656, 1794, 1872, 2208, 2229, 2392, 2691, 2972, 3312, 3588, 3744, 4458, 4784, 5382, 5944, 6624, 6687, 7176, 8916, 9568, 9659, 10764, 11888, 13374, 14352, 17089, 17832, 19318, 21528, 23776, 26748, 28704, 28977, 34178, 35664, 38636, 43056, 51267, 53496, 57954, 68356, 71328, 77272, 86112, 86931, 102534, 106992, 115908, 136712, 153801, 154544, 173862, 205068, 213984, 222157, 231816, 273424, 307602, 309088, 347724, 410136, 444314, 463632, 546848, 615204, 666471, 695448, 820272, 888628, 927264, 1230408, 1332942, 1390896, 1640544, 1777256, 1999413, 2460816, 2665884, 2781792, 3554512, 3998826, 4921632, 5331768, 7109024, 7997652, 10663536, 15995304, 21327072, 31990608, 63981216]

約数ペア:

[(1, 63981216), (2, 31990608), (3, 21327072), (4, 15995304), (6, 10663536), (8, 7997652), (9, 7109024), (12, 5331768), (13, 4921632), (16, 3998826), (18, 3554512), (23, 2781792), (24, 2665884), (26, 2460816), (32, 1999413), (36, 1777256), (39, 1640544), (46, 1390896), (48, 1332942), (52, 1230408), (69, 927264), (72, 888628), (78, 820272), (92, 695448), (96, 666471), (104, 615204), (117, 546848), (138, 463632), (144, 444314), (156, 410136), (184, 347724), (207, 309088), (208, 307602), (234, 273424), (276, 231816), (288, 222157), (299, 213984), (312, 205068), (368, 173862), (414, 154544), (416, 153801), (468, 136712), (552, 115908), (598, 106992), (624, 102534), (736, 86931), (743, 86112), (828, 77272), (897, 71328), (936, 68356), (1104, 57954), (1196, 53496), (1248, 51267), (1486, 43056), (1656, 38636), (1794, 35664), (1872, 34178), (2208, 28977), (2229, 28704), (2392, 26748), (2691, 23776), (2972, 21528), (3312, 19318), (3588, 17832), (3744, 17089), (4458, 14352), (4784, 13374), (5382, 11888), (5944, 10764), (6624, 9659), (6687, 9568), (7176, 8916)]