72348549

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 129352608

約数和(自身を除く): 57004059

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 131, 147, 221, 273, 289, 357, 393, 637, 663, 833, 867, 917, 1547, 1703, 1911, 2023, 2227, 2499, 2751, 3757, 4641, 5109, 6069, 6419, 6681, 10829, 11271, 11921, 14161, 15589, 19257, 26299, 28951, 32487, 35763, 37859, 42483, 46767, 78897, 83447, 86853, 109123, 113577, 184093, 202657, 250341, 265013, 327369, 492167, 552279, 607971, 795039, 1418599, 1476501, 1855091, 3445169, 4255797, 5565273, 10335507, 24116183, 72348549]

約数ペア:

[(1, 72348549), (3, 24116183), (7, 10335507), (13, 5565273), (17, 4255797), (21, 3445169), (39, 1855091), (49, 1476501), (51, 1418599), (91, 795039), (119, 607971), (131, 552279), (147, 492167), (221, 327369), (273, 265013), (289, 250341), (357, 202657), (393, 184093), (637, 113577), (663, 109123), (833, 86853), (867, 83447), (917, 78897), (1547, 46767), (1703, 42483), (1911, 37859), (2023, 35763), (2227, 32487), (2499, 28951), (2751, 26299), (3757, 19257), (4641, 15589), (5109, 14161), (6069, 11921), (6419, 11271), (6681, 10829)]