71968856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 139812480

約数和(自身を除く): 67843624

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521, 557, 1042, 1114, 2084, 2228, 4168, 4456, 16151, 17267, 32302, 34534, 64604, 69068, 129208, 138136, 290197, 580394, 1160788, 2321576, 8996107, 17992214, 35984428, 71968856]

約数ペア:

[(1, 71968856), (2, 35984428), (4, 17992214), (8, 8996107), (31, 2321576), (62, 1160788), (124, 580394), (248, 290197), (521, 138136), (557, 129208), (1042, 69068), (1114, 64604), (2084, 34534), (2228, 32302), (4168, 17267), (4456, 16151)]