123721002

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17579}}^1$

素因数の和:17627

約数の個数: 48

約数和(自身を含む): 296187840

約数和(自身を除く): 172466838

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 17579, 35158, 52737, 105474, 158211, 298843, 316422, 404317, 597686, 808634, 896529, 1212951, 1793058, 2425902, 2689587, 3638853, 5379174, 6873389, 7277706, 13746778, 20620167, 41240334, 61860501, 123721002]

約数ペア:

[(1, 123721002), (2, 61860501), (3, 41240334), (6, 20620167), (9, 13746778), (17, 7277706), (18, 6873389), (23, 5379174), (34, 3638853), (46, 2689587), (51, 2425902), (69, 1793058), (102, 1212951), (138, 896529), (153, 808634), (207, 597686), (306, 404317), (391, 316422), (414, 298843), (782, 158211), (1173, 105474), (2346, 52737), (3519, 35158), (7038, 17579)]