144000012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2557}}^1$

素因数の和:2615

約数の個数: 72

約数和(自身を含む): 382042416

約数和(自身を除く): 238042404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 361, 494, 722, 741, 988, 1083, 1444, 1482, 2166, 2557, 2964, 4332, 4693, 5114, 7671, 9386, 10228, 14079, 15342, 18772, 28158, 30684, 33241, 48583, 56316, 66482, 97166, 99723, 132964, 145749, 194332, 199446, 291498, 398892, 582996, 631579, 923077, 1263158, 1846154, 1894737, 2526316, 2769231, 3692308, 3789474, 5538462, 7578948, 11076924, 12000001, 24000002, 36000003, 48000004, 72000006, 144000012]

約数ペア:

[(1, 144000012), (2, 72000006), (3, 48000004), (4, 36000003), (6, 24000002), (12, 12000001), (13, 11076924), (19, 7578948), (26, 5538462), (38, 3789474), (39, 3692308), (52, 2769231), (57, 2526316), (76, 1894737), (78, 1846154), (114, 1263158), (156, 923077), (228, 631579), (247, 582996), (361, 398892), (494, 291498), (722, 199446), (741, 194332), (988, 145749), (1083, 132964), (1444, 99723), (1482, 97166), (2166, 66482), (2557, 56316), (2964, 48583), (4332, 33241), (4693, 30684), (5114, 28158), (7671, 18772), (9386, 15342), (10228, 14079)]