74845390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5573}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 144478080

約数和(自身を除く): 69632690

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 5573, 6715, 11146, 13430, 27865, 55730, 94741, 189482, 440267, 473705, 880534, 947410, 2201335, 4402670, 7484539, 14969078, 37422695, 74845390]

約数ペア:

[(1, 74845390), (2, 37422695), (5, 14969078), (10, 7484539), (17, 4402670), (34, 2201335), (79, 947410), (85, 880534), (158, 473705), (170, 440267), (395, 189482), (790, 94741), (1343, 55730), (2686, 27865), (5573, 13430), (6715, 11146)]