72431872

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{9127}}^1$

素因数の和:9174

約数の個数: 36

約数和(自身を含む): 149261056

約数和(自身を除く): 76829184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 9127, 18254, 36508, 73016, 146032, 282937, 292064, 565874, 584128, 1131748, 1168256, 2263496, 2336512, 4526992, 9053984, 18107968, 36215936, 72431872]

約数ペア:

[(1, 72431872), (2, 36215936), (4, 18107968), (8, 9053984), (16, 4526992), (31, 2336512), (32, 2263496), (62, 1168256), (64, 1131748), (124, 584128), (128, 565874), (248, 292064), (256, 282937), (496, 146032), (992, 73016), (1984, 36508), (3968, 18254), (7936, 9127)]