8013996

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 21525504

約数和(自身を除く): 13511508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 167, 172, 186, 258, 279, 334, 372, 387, 501, 516, 558, 668, 774, 1002, 1116, 1333, 1503, 1548, 2004, 2666, 3006, 3999, 5177, 5332, 6012, 7181, 7998, 10354, 11997, 14362, 15531, 15996, 20708, 21543, 23994, 28724, 31062, 43086, 46593, 47988, 62124, 64629, 86172, 93186, 129258, 186372, 222611, 258516, 445222, 667833, 890444, 1335666, 2003499, 2671332, 4006998, 8013996]

約数ペア:

[(1, 8013996), (2, 4006998), (3, 2671332), (4, 2003499), (6, 1335666), (9, 890444), (12, 667833), (18, 445222), (31, 258516), (36, 222611), (43, 186372), (62, 129258), (86, 93186), (93, 86172), (124, 64629), (129, 62124), (167, 47988), (172, 46593), (186, 43086), (258, 31062), (279, 28724), (334, 23994), (372, 21543), (387, 20708), (501, 15996), (516, 15531), (558, 14362), (668, 11997), (774, 10354), (1002, 7998), (1116, 7181), (1333, 6012), (1503, 5332), (1548, 5177), (2004, 3999), (2666, 3006)]