164109790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2423}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 318862656

約数和(自身を除く): 154752866

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 521, 1042, 2423, 2605, 4846, 5210, 6773, 12115, 13546, 24230, 31499, 33865, 62998, 67730, 157495, 314990, 1262383, 2524766, 6311915, 12623830, 16410979, 32821958, 82054895, 164109790]

約数ペア:

[(1, 164109790), (2, 82054895), (5, 32821958), (10, 16410979), (13, 12623830), (26, 6311915), (65, 2524766), (130, 1262383), (521, 314990), (1042, 157495), (2423, 67730), (2605, 62998), (4846, 33865), (5210, 31499), (6773, 24230), (12115, 13546)]