40758228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17971}}^1$

素因数の和:17994

約数の個数: 60

約数和(自身を含む): 121778272

約数和(自身を除く): 81020044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 17971, 35942, 53913, 71884, 107826, 125797, 161739, 215652, 251594, 323478, 377391, 485217, 503188, 646956, 754782, 970434, 1132173, 1455651, 1509564, 1940868, 2264346, 2911302, 3396519, 4528692, 5822604, 6793038, 10189557, 13586076, 20379114, 40758228]

約数ペア:

[(1, 40758228), (2, 20379114), (3, 13586076), (4, 10189557), (6, 6793038), (7, 5822604), (9, 4528692), (12, 3396519), (14, 2911302), (18, 2264346), (21, 1940868), (27, 1509564), (28, 1455651), (36, 1132173), (42, 970434), (54, 754782), (63, 646956), (81, 503188), (84, 485217), (108, 377391), (126, 323478), (162, 251594), (189, 215652), (252, 161739), (324, 125797), (378, 107826), (567, 71884), (756, 53913), (1134, 35942), (2268, 17971)]