163563764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 374306688

約数和(自身を除く): 210742924

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 598, 637, 644, 1127, 1196, 1274, 2093, 2254, 2548, 2791, 4186, 4508, 5582, 8372, 11164, 14651, 19537, 29302, 36283, 39074, 58604, 64193, 72566, 78148, 128386, 136759, 145132, 253981, 256772, 273518, 449351, 507962, 547036, 834509, 898702, 1015924, 1669018, 1777867, 1797404, 3145457, 3338036, 3555734, 5841563, 6290914, 7111468, 11683126, 12581828, 23366252, 40890941, 81781882, 163563764]

約数ペア:

[(1, 163563764), (2, 81781882), (4, 40890941), (7, 23366252), (13, 12581828), (14, 11683126), (23, 7111468), (26, 6290914), (28, 5841563), (46, 3555734), (49, 3338036), (52, 3145457), (91, 1797404), (92, 1777867), (98, 1669018), (161, 1015924), (182, 898702), (196, 834509), (299, 547036), (322, 507962), (364, 449351), (598, 273518), (637, 256772), (644, 253981), (1127, 145132), (1196, 136759), (1274, 128386), (2093, 78148), (2254, 72566), (2548, 64193), (2791, 58604), (4186, 39074), (4508, 36283), (5582, 29302), (8372, 19537), (11164, 14651)]