171838836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8539}}^1$

素因数の和:8605

約数の個数: 72

約数和(自身を含む): 478718240

約数和(自身を除く): 306879404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 8539, 10062, 17078, 20124, 25617, 34156, 51234, 76851, 102468, 111007, 153702, 222014, 307404, 333021, 367177, 444028, 666042, 734354, 999063, 1101531, 1332084, 1468708, 1998126, 2203062, 3304593, 3996252, 4406124, 4773301, 6609186, 9546602, 13218372, 14319903, 19093204, 28639806, 42959709, 57279612, 85919418, 171838836]

約数ペア:

[(1, 171838836), (2, 85919418), (3, 57279612), (4, 42959709), (6, 28639806), (9, 19093204), (12, 14319903), (13, 13218372), (18, 9546602), (26, 6609186), (36, 4773301), (39, 4406124), (43, 3996252), (52, 3304593), (78, 2203062), (86, 1998126), (117, 1468708), (129, 1332084), (156, 1101531), (172, 999063), (234, 734354), (258, 666042), (387, 444028), (468, 367177), (516, 333021), (559, 307404), (774, 222014), (1118, 153702), (1548, 111007), (1677, 102468), (2236, 76851), (3354, 51234), (5031, 34156), (6708, 25617), (8539, 20124), (10062, 17078)]