71943808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{18131}}^1$

素因数の和:18176

約数の個数: 32

約数和(自身を含む): 147957120

約数和(自身を除く): 76013312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 18131, 36262, 72524, 145048, 290096, 562061, 580192, 1124122, 1160384, 2248244, 2320768, 4496488, 8992976, 17985952, 35971904, 71943808]

約数ペア:

[(1, 71943808), (2, 35971904), (4, 17985952), (8, 8992976), (16, 4496488), (31, 2320768), (32, 2248244), (62, 1160384), (64, 1124122), (124, 580192), (128, 562061), (248, 290096), (496, 145048), (992, 72524), (1984, 36262), (3968, 18131)]