72219628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 142742880

約数和(自身を除く): 70523252

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 83, 116, 166, 332, 377, 577, 754, 1079, 1154, 1508, 2158, 2308, 2407, 4316, 4814, 7501, 9628, 15002, 16733, 30004, 31291, 33466, 47891, 62582, 66932, 95782, 125164, 191564, 217529, 435058, 622583, 870116, 1245166, 1388839, 2490332, 2777678, 5555356, 18054907, 36109814, 72219628]

約数ペア:

[(1, 72219628), (2, 36109814), (4, 18054907), (13, 5555356), (26, 2777678), (29, 2490332), (52, 1388839), (58, 1245166), (83, 870116), (116, 622583), (166, 435058), (332, 217529), (377, 191564), (577, 125164), (754, 95782), (1079, 66932), (1154, 62582), (1508, 47891), (2158, 33466), (2308, 31291), (2407, 30004), (4316, 16733), (4814, 15002), (7501, 9628)]