79238887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 108928512

約数和(自身を除く): 29689625

約数列:

[1, 7, 13, 17, 23, 91, 119, 131, 161, 221, 289, 299, 391, 917, 1547, 1703, 2023, 2093, 2227, 2737, 3013, 3757, 5083, 6647, 11921, 15589, 21091, 26299, 28951, 35581, 37859, 39169, 46529, 51221, 86411, 202657, 265013, 274183, 358547, 492167, 604877, 665873, 870757, 3445169, 4661111, 6095299, 11319841, 79238887]

約数ペア:

[(1, 79238887), (7, 11319841), (13, 6095299), (17, 4661111), (23, 3445169), (91, 870757), (119, 665873), (131, 604877), (161, 492167), (221, 358547), (289, 274183), (299, 265013), (391, 202657), (917, 86411), (1547, 51221), (1703, 46529), (2023, 39169), (2093, 37859), (2227, 35581), (2737, 28951), (3013, 26299), (3757, 21091), (5083, 15589), (6647, 11921)]