161882992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8821}}^1$

素因数の和:8897

約数の個数: 40

約数和(自身を含む): 332554112

約数和(自身を除く): 170671120

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 8821, 9176, 17642, 18352, 35284, 70568, 141136, 273451, 326377, 546902, 652754, 1093804, 1305508, 2187608, 2611016, 4375216, 5222032, 10117687, 20235374, 40470748, 80941496, 161882992]

約数ペア:

[(1, 161882992), (2, 80941496), (4, 40470748), (8, 20235374), (16, 10117687), (31, 5222032), (37, 4375216), (62, 2611016), (74, 2187608), (124, 1305508), (148, 1093804), (248, 652754), (296, 546902), (496, 326377), (592, 273451), (1147, 141136), (2294, 70568), (4588, 35284), (8821, 18352), (9176, 17642)]