73314140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 158809728

約数和(自身を除く): 85495588

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 523, 652, 815, 860, 1046, 1630, 2092, 2615, 3260, 5230, 7009, 10460, 14018, 22489, 28036, 35045, 44978, 70090, 85249, 89956, 112445, 140180, 170498, 224890, 340996, 426245, 449780, 852490, 1704980, 3665707, 7331414, 14662828, 18328535, 36657070, 73314140]

約数ペア:

[(1, 73314140), (2, 36657070), (4, 18328535), (5, 14662828), (10, 7331414), (20, 3665707), (43, 1704980), (86, 852490), (163, 449780), (172, 426245), (215, 340996), (326, 224890), (430, 170498), (523, 140180), (652, 112445), (815, 89956), (860, 85249), (1046, 70090), (1630, 44978), (2092, 35045), (2615, 28036), (3260, 22489), (5230, 14018), (7009, 10460)]