78764536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4421}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 157600080

約数和(自身を除く): 78835544

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4421, 4454, 8842, 8908, 17684, 17816, 35368, 75157, 150314, 300628, 579151, 601256, 1158302, 2316604, 4633208, 9845567, 19691134, 39382268, 78764536]

約数ペア:

[(1, 78764536), (2, 39382268), (4, 19691134), (8, 9845567), (17, 4633208), (34, 2316604), (68, 1158302), (131, 601256), (136, 579151), (262, 300628), (524, 150314), (1048, 75157), (2227, 35368), (4421, 17816), (4454, 17684), (8842, 8908)]