71956208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 144752640

約数和(自身を除く): 72796432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 239, 248, 478, 496, 607, 956, 1214, 1912, 2428, 3824, 4856, 7409, 9712, 14818, 18817, 29636, 37634, 59272, 75268, 118544, 145073, 150536, 290146, 301072, 580292, 1160584, 2321168, 4497263, 8994526, 17989052, 35978104, 71956208]

約数ペア:

[(1, 71956208), (2, 35978104), (4, 17989052), (8, 8994526), (16, 4497263), (31, 2321168), (62, 1160584), (124, 580292), (239, 301072), (248, 290146), (478, 150536), (496, 145073), (607, 118544), (956, 75268), (1214, 59272), (1912, 37634), (2428, 29636), (3824, 18817), (4856, 14818), (7409, 9712)]