80893888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 56

約数和(自身を含む): 171450000

約数和(自身を除く): 90556112

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 149, 272, 298, 499, 544, 596, 998, 1088, 1192, 1996, 2384, 2533, 3992, 4768, 5066, 7984, 8483, 9536, 10132, 15968, 16966, 20264, 31936, 33932, 40528, 67864, 74351, 81056, 135728, 148702, 162112, 271456, 297404, 542912, 594808, 1189616, 1263967, 2379232, 2527934, 4758464, 5055868, 10111736, 20223472, 40446944, 80893888]

約数ペア:

[(1, 80893888), (2, 40446944), (4, 20223472), (8, 10111736), (16, 5055868), (17, 4758464), (32, 2527934), (34, 2379232), (64, 1263967), (68, 1189616), (136, 594808), (149, 542912), (272, 297404), (298, 271456), (499, 162112), (544, 148702), (596, 135728), (998, 81056), (1088, 74351), (1192, 67864), (1996, 40528), (2384, 33932), (2533, 31936), (3992, 20264), (4768, 16966), (5066, 15968), (7984, 10132), (8483, 9536)]