72291530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 136422144

約数和(自身を除く): 64130614

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 514, 1223, 1285, 2446, 2570, 5911, 6115, 11822, 12230, 28129, 29555, 56258, 59110, 140645, 281290, 314311, 628622, 1571555, 3143110, 7229153, 14458306, 36145765, 72291530]

約数ペア:

[(1, 72291530), (2, 36145765), (5, 14458306), (10, 7229153), (23, 3143110), (46, 1571555), (115, 628622), (230, 314311), (257, 281290), (514, 140645), (1223, 59110), (1285, 56258), (2446, 29555), (2570, 28129), (5911, 12230), (6115, 11822)]