80568304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4421}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 167788368

約数和(自身を除く): 87220064

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4421, 4556, 8842, 9112, 17684, 18224, 35368, 70736, 75157, 150314, 296207, 300628, 592414, 601256, 1184828, 1202512, 2369656, 4739312, 5035519, 10071038, 20142076, 40284152, 80568304]

約数ペア:

[(1, 80568304), (2, 40284152), (4, 20142076), (8, 10071038), (16, 5035519), (17, 4739312), (34, 2369656), (67, 1202512), (68, 1184828), (134, 601256), (136, 592414), (268, 300628), (272, 296207), (536, 150314), (1072, 75157), (1139, 70736), (2278, 35368), (4421, 18224), (4556, 17684), (8842, 9112)]