126810089

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 38663191

約数列:

[1, 7, 17, 41, 47, 49, 79, 119, 287, 329, 553, 697, 799, 833, 1343, 1927, 2009, 2303, 3239, 3713, 3871, 4879, 5593, 9401, 13489, 22673, 25991, 32759, 34153, 39151, 55063, 63121, 65807, 94423, 152233, 158711, 181937, 229313, 385441, 441847, 1065631, 1605191, 2587961, 2698087, 3092929, 7459417, 18115727, 126810089]

約数ペア:

[(1, 126810089), (7, 18115727), (17, 7459417), (41, 3092929), (47, 2698087), (49, 2587961), (79, 1605191), (119, 1065631), (287, 441847), (329, 385441), (553, 229313), (697, 181937), (799, 158711), (833, 152233), (1343, 94423), (1927, 65807), (2009, 63121), (2303, 55063), (3239, 39151), (3713, 34153), (3871, 32759), (4879, 25991), (5593, 22673), (9401, 13489)]