71400640384

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{17994113}}^1$

素因数の和:17994158

約数の個数: 32

約数和(自身を含む): 146831970240

約数和(自身を除く): 75431329856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 17994113, 35988226, 71976452, 143952904, 287905808, 557817503, 575811616, 1115635006, 1151623232, 2231270012, 2303246464, 4462540024, 8925080048, 17850160096, 35700320192, 71400640384]

約数ペア:

[(1, 71400640384), (2, 35700320192), (4, 17850160096), (8, 8925080048), (16, 4462540024), (31, 2303246464), (32, 2231270012), (62, 1151623232), (64, 1115635006), (124, 575811616), (128, 557817503), (248, 287905808), (496, 143952904), (992, 71976452), (1984, 35988226), (3968, 17994113)]