72111430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 134855424

約数和(自身を除く): 62743994

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2503, 2881, 5006, 5762, 12515, 14405, 25030, 28810, 107629, 167701, 215258, 335402, 538145, 838505, 1076290, 1677010, 7211143, 14422286, 36055715, 72111430]

約数ペア:

[(1, 72111430), (2, 36055715), (5, 14422286), (10, 7211143), (43, 1677010), (67, 1076290), (86, 838505), (134, 538145), (215, 335402), (335, 215258), (430, 167701), (670, 107629), (2503, 28810), (2881, 25030), (5006, 14405), (5762, 12515)]