78450376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1453}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 156246840

約数和(自身を除く): 77796464

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 397, 794, 1453, 1588, 2906, 3176, 5812, 6749, 11624, 13498, 24701, 26996, 49402, 53992, 98804, 197608, 576841, 1153682, 2307364, 4614728, 9806297, 19612594, 39225188, 78450376]

約数ペア:

[(1, 78450376), (2, 39225188), (4, 19612594), (8, 9806297), (17, 4614728), (34, 2307364), (68, 1153682), (136, 576841), (397, 197608), (794, 98804), (1453, 53992), (1588, 49402), (2906, 26996), (3176, 24701), (5812, 13498), (6749, 11624)]