68161704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 129970776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 71, 78, 102, 104, 136, 142, 156, 181, 204, 213, 221, 284, 312, 362, 408, 426, 442, 543, 568, 663, 724, 852, 884, 923, 1086, 1207, 1326, 1448, 1704, 1768, 1846, 2172, 2353, 2414, 2652, 2769, 3077, 3621, 3692, 4344, 4706, 4828, 5304, 5538, 6154, 7059, 7242, 7384, 9231, 9412, 9656, 11076, 12308, 12851, 14118, 14484, 15691, 18462, 18824, 22152, 24616, 25702, 28236, 28968, 31382, 36924, 38553, 40001, 47073, 51404, 56472, 62764, 73848, 77106, 80002, 94146, 102808, 120003, 125528, 154212, 160004, 167063, 188292, 218467, 240006, 308424, 320008, 334126, 376584, 436934, 480012, 501189, 655401, 668252, 873868, 960024, 1002378, 1310802, 1336504, 1747736, 2004756, 2621604, 2840071, 4009512, 5243208, 5680142, 8520213, 11360284, 17040426, 22720568, 34080852, 68161704]

約数ペア:

[(1, 68161704), (2, 34080852), (3, 22720568), (4, 17040426), (6, 11360284), (8, 8520213), (12, 5680142), (13, 5243208), (17, 4009512), (24, 2840071), (26, 2621604), (34, 2004756), (39, 1747736), (51, 1336504), (52, 1310802), (68, 1002378), (71, 960024), (78, 873868), (102, 668252), (104, 655401), (136, 501189), (142, 480012), (156, 436934), (181, 376584), (204, 334126), (213, 320008), (221, 308424), (284, 240006), (312, 218467), (362, 188292), (408, 167063), (426, 160004), (442, 154212), (543, 125528), (568, 120003), (663, 102808), (724, 94146), (852, 80002), (884, 77106), (923, 73848), (1086, 62764), (1207, 56472), (1326, 51404), (1448, 47073), (1704, 40001), (1768, 38553), (1846, 36924), (2172, 31382), (2353, 28968), (2414, 28236), (2652, 25702), (2769, 24616), (3077, 22152), (3621, 18824), (3692, 18462), (4344, 15691), (4706, 14484), (4828, 14118), (5304, 12851), (5538, 12308), (6154, 11076), (7059, 9656), (7242, 9412), (7384, 9231)]