162574672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 374976000

約数和(自身を除く): 212401328

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 208, 221, 272, 299, 368, 391, 442, 598, 782, 884, 1196, 1564, 1768, 1999, 2392, 3128, 3536, 3998, 4784, 5083, 6256, 7996, 10166, 15992, 20332, 25987, 31984, 33983, 40664, 45977, 51974, 67966, 81328, 91954, 103948, 135932, 183908, 207896, 271864, 367816, 415792, 441779, 543728, 597701, 735632, 781609, 883558, 1195402, 1563218, 1767116, 2390804, 3126436, 3534232, 4781608, 6252872, 7068464, 9563216, 10160917, 12505744, 20321834, 40643668, 81287336, 162574672]

約数ペア:

[(1, 162574672), (2, 81287336), (4, 40643668), (8, 20321834), (13, 12505744), (16, 10160917), (17, 9563216), (23, 7068464), (26, 6252872), (34, 4781608), (46, 3534232), (52, 3126436), (68, 2390804), (92, 1767116), (104, 1563218), (136, 1195402), (184, 883558), (208, 781609), (221, 735632), (272, 597701), (299, 543728), (368, 441779), (391, 415792), (442, 367816), (598, 271864), (782, 207896), (884, 183908), (1196, 135932), (1564, 103948), (1768, 91954), (1999, 81328), (2392, 67966), (3128, 51974), (3536, 45977), (3998, 40664), (4784, 33983), (5083, 31984), (6256, 25987), (7996, 20332), (10166, 15992)]