72499168

素因数分解:

$2^5\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 163797984

約数和(自身を除く): 91298816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 317, 634, 1021, 1268, 2042, 2219, 2536, 4084, 4438, 5072, 7147, 8168, 8876, 10144, 14294, 16336, 17752, 28588, 32672, 35504, 57176, 71008, 114352, 228704, 323657, 647314, 1294628, 2265599, 2589256, 4531198, 5178512, 9062396, 10357024, 18124792, 36249584, 72499168]

約数ペア:

[(1, 72499168), (2, 36249584), (4, 18124792), (7, 10357024), (8, 9062396), (14, 5178512), (16, 4531198), (28, 2589256), (32, 2265599), (56, 1294628), (112, 647314), (224, 323657), (317, 228704), (634, 114352), (1021, 71008), (1268, 57176), (2042, 35504), (2219, 32672), (2536, 28588), (4084, 17752), (4438, 16336), (5072, 14294), (7147, 10144), (8168, 8876)]