154261984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1703

約数の個数: 48

約数和(自身を含む): 315342720

約数和(自身を除く): 161080736

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 1376, 1579, 2272, 3053, 3158, 6106, 6316, 12212, 12632, 24424, 25264, 48848, 50528, 67897, 97696, 112109, 135794, 224218, 271588, 448436, 543176, 896872, 1086352, 1793744, 2172704, 3587488, 4820687, 9641374, 19282748, 38565496, 77130992, 154261984]

約数ペア:

[(1, 154261984), (2, 77130992), (4, 38565496), (8, 19282748), (16, 9641374), (32, 4820687), (43, 3587488), (71, 2172704), (86, 1793744), (142, 1086352), (172, 896872), (284, 543176), (344, 448436), (568, 271588), (688, 224218), (1136, 135794), (1376, 112109), (1579, 97696), (2272, 67897), (3053, 50528), (3158, 48848), (6106, 25264), (6316, 24424), (12212, 12632)]