40100004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 116520768

約数和(自身を除く): 76420764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 701, 908, 1362, 1402, 1589, 2043, 2103, 2724, 2804, 3178, 4086, 4206, 4767, 4907, 6309, 6356, 8172, 8412, 9534, 9814, 12618, 14301, 14721, 19068, 19628, 25236, 28602, 29442, 44163, 57204, 58884, 88326, 159127, 176652, 318254, 477381, 636508, 954762, 1113889, 1432143, 1909524, 2227778, 2864286, 3341667, 4455556, 5728572, 6683334, 10025001, 13366668, 20050002, 40100004]

約数ペア:

[(1, 40100004), (2, 20050002), (3, 13366668), (4, 10025001), (6, 6683334), (7, 5728572), (9, 4455556), (12, 3341667), (14, 2864286), (18, 2227778), (21, 1909524), (28, 1432143), (36, 1113889), (42, 954762), (63, 636508), (84, 477381), (126, 318254), (227, 176652), (252, 159127), (454, 88326), (681, 58884), (701, 57204), (908, 44163), (1362, 29442), (1402, 28602), (1589, 25236), (2043, 19628), (2103, 19068), (2724, 14721), (2804, 14301), (3178, 12618), (4086, 9814), (4206, 9534), (4767, 8412), (4907, 8172), (6309, 6356)]