80614816

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 95775104

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 136, 184, 272, 289, 368, 379, 391, 544, 578, 736, 758, 782, 1156, 1516, 1564, 2312, 3032, 3128, 4624, 6064, 6256, 6443, 6647, 8717, 9248, 12128, 12512, 12886, 13294, 17434, 25772, 26588, 34868, 51544, 53176, 69736, 103088, 106352, 109531, 139472, 148189, 206176, 212704, 219062, 278944, 296378, 438124, 592756, 876248, 1185512, 1752496, 2371024, 2519213, 3504992, 4742048, 5038426, 10076852, 20153704, 40307408, 80614816]

約数ペア:

[(1, 80614816), (2, 40307408), (4, 20153704), (8, 10076852), (16, 5038426), (17, 4742048), (23, 3504992), (32, 2519213), (34, 2371024), (46, 1752496), (68, 1185512), (92, 876248), (136, 592756), (184, 438124), (272, 296378), (289, 278944), (368, 219062), (379, 212704), (391, 206176), (544, 148189), (578, 139472), (736, 109531), (758, 106352), (782, 103088), (1156, 69736), (1516, 53176), (1564, 51544), (2312, 34868), (3032, 26588), (3128, 25772), (4624, 17434), (6064, 13294), (6256, 12886), (6443, 12512), (6647, 12128), (8717, 9248)]