80399886

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{5581}}^1$

素因数の和:5614

約数の個数: 40

約数和(自身を含む): 187622184

約数和(自身を除く): 107222298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 2401, 4802, 5581, 7203, 11162, 14406, 16743, 33486, 39067, 78134, 117201, 234402, 273469, 546938, 820407, 1640814, 1914283, 3828566, 5742849, 11485698, 13399981, 26799962, 40199943, 80399886]

約数ペア:

[(1, 80399886), (2, 40199943), (3, 26799962), (6, 13399981), (7, 11485698), (14, 5742849), (21, 3828566), (42, 1914283), (49, 1640814), (98, 820407), (147, 546938), (294, 273469), (343, 234402), (686, 117201), (1029, 78134), (2058, 39067), (2401, 33486), (4802, 16743), (5581, 14406), (7203, 11162)]