128518812

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:6997

約数の個数: 72

約数和(自身を含む): 354681600

約数和(自身を除く): 226162788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 6959, 9234, 13918, 18468, 20877, 27836, 41754, 62631, 83508, 125262, 132221, 187893, 250524, 264442, 375786, 396663, 528884, 563679, 751572, 793326, 1127358, 1189989, 1586652, 1691037, 2254716, 2379978, 3382074, 3569967, 4759956, 6764148, 7139934, 10709901, 14279868, 21419802, 32129703, 42839604, 64259406, 128518812]

約数ペア:

[(1, 128518812), (2, 64259406), (3, 42839604), (4, 32129703), (6, 21419802), (9, 14279868), (12, 10709901), (18, 7139934), (19, 6764148), (27, 4759956), (36, 3569967), (38, 3382074), (54, 2379978), (57, 2254716), (76, 1691037), (81, 1586652), (108, 1189989), (114, 1127358), (162, 793326), (171, 751572), (228, 563679), (243, 528884), (324, 396663), (342, 375786), (486, 264442), (513, 250524), (684, 187893), (972, 132221), (1026, 125262), (1539, 83508), (2052, 62631), (3078, 41754), (4617, 27836), (6156, 20877), (6959, 18468), (9234, 13918)]