71075808

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 220147200

約数和(自身を除く): 149071392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 72, 76, 93, 96, 114, 124, 144, 152, 171, 186, 228, 248, 279, 288, 304, 342, 372, 419, 456, 496, 558, 589, 608, 684, 744, 838, 912, 992, 1116, 1178, 1257, 1368, 1488, 1676, 1767, 1824, 2232, 2356, 2514, 2736, 2976, 3352, 3534, 3771, 4464, 4712, 5028, 5301, 5472, 6704, 7068, 7542, 7961, 8928, 9424, 10056, 10602, 12989, 13408, 14136, 15084, 15922, 18848, 20112, 21204, 23883, 25978, 28272, 30168, 31844, 38967, 40224, 42408, 47766, 51956, 56544, 60336, 63688, 71649, 77934, 84816, 95532, 103912, 116901, 120672, 127376, 143298, 155868, 169632, 191064, 207824, 233802, 246791, 254752, 286596, 311736, 382128, 415648, 467604, 493582, 573192, 623472, 740373, 764256, 935208, 987164, 1146384, 1246944, 1480746, 1870416, 1974328, 2221119, 2292768, 2961492, 3740832, 3948656, 4442238, 5922984, 7897312, 8884476, 11845968, 17768952, 23691936, 35537904, 71075808]

約数ペア:

[(1, 71075808), (2, 35537904), (3, 23691936), (4, 17768952), (6, 11845968), (8, 8884476), (9, 7897312), (12, 5922984), (16, 4442238), (18, 3948656), (19, 3740832), (24, 2961492), (31, 2292768), (32, 2221119), (36, 1974328), (38, 1870416), (48, 1480746), (57, 1246944), (62, 1146384), (72, 987164), (76, 935208), (93, 764256), (96, 740373), (114, 623472), (124, 573192), (144, 493582), (152, 467604), (171, 415648), (186, 382128), (228, 311736), (248, 286596), (279, 254752), (288, 246791), (304, 233802), (342, 207824), (372, 191064), (419, 169632), (456, 155868), (496, 143298), (558, 127376), (589, 120672), (608, 116901), (684, 103912), (744, 95532), (838, 84816), (912, 77934), (992, 71649), (1116, 63688), (1178, 60336), (1257, 56544), (1368, 51956), (1488, 47766), (1676, 42408), (1767, 40224), (1824, 38967), (2232, 31844), (2356, 30168), (2514, 28272), (2736, 25978), (2976, 23883), (3352, 21204), (3534, 20112), (3771, 18848), (4464, 15922), (4712, 15084), (5028, 14136), (5301, 13408), (5472, 12989), (6704, 10602), (7068, 10056), (7542, 9424), (7961, 8928)]