72621324

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^2\times {\mathrm{1091}}^1$

素因数の和:1187

約数の個数: 54

約数和(自身を含む): 188111196

約数和(自身を除く): 115489872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1091, 1548, 1849, 2182, 3273, 3698, 4364, 5547, 6546, 7396, 9819, 11094, 13092, 16641, 19638, 22188, 33282, 39276, 46913, 66564, 93826, 140739, 187652, 281478, 422217, 562956, 844434, 1688868, 2017259, 4034518, 6051777, 8069036, 12103554, 18155331, 24207108, 36310662, 72621324]

約数ペア:

[(1, 72621324), (2, 36310662), (3, 24207108), (4, 18155331), (6, 12103554), (9, 8069036), (12, 6051777), (18, 4034518), (36, 2017259), (43, 1688868), (86, 844434), (129, 562956), (172, 422217), (258, 281478), (387, 187652), (516, 140739), (774, 93826), (1091, 66564), (1548, 46913), (1849, 39276), (2182, 33282), (3273, 22188), (3698, 19638), (4364, 16641), (5547, 13092), (6546, 11094), (7396, 9819)]