71447808

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3001}}^1$

素因数の和:3051

約数の個数: 72

約数和(自身を含む): 196354816

約数和(自身を除く): 124907008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3001, 3968, 5952, 6002, 7936, 9003, 11904, 12004, 18006, 23808, 24008, 36012, 48016, 72024, 93031, 96032, 144048, 186062, 192064, 279093, 288096, 372124, 384128, 558186, 576192, 744248, 768256, 1116372, 1152384, 1488496, 2232744, 2304768, 2976992, 4465488, 5953984, 8930976, 11907968, 17861952, 23815936, 35723904, 71447808]

約数ペア:

[(1, 71447808), (2, 35723904), (3, 23815936), (4, 17861952), (6, 11907968), (8, 8930976), (12, 5953984), (16, 4465488), (24, 2976992), (31, 2304768), (32, 2232744), (48, 1488496), (62, 1152384), (64, 1116372), (93, 768256), (96, 744248), (124, 576192), (128, 558186), (186, 384128), (192, 372124), (248, 288096), (256, 279093), (372, 192064), (384, 186062), (496, 144048), (744, 96032), (768, 93031), (992, 72024), (1488, 48016), (1984, 36012), (2976, 24008), (3001, 23808), (3968, 18006), (5952, 12004), (6002, 11904), (7936, 9003)]