72399444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 186998112

約数和(自身を除く): 114598668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 251, 258, 502, 516, 559, 753, 1004, 1118, 1506, 1677, 1849, 2236, 3012, 3263, 3354, 3698, 5547, 6526, 6708, 7396, 9789, 10793, 11094, 13052, 19578, 21586, 22188, 24037, 32379, 39156, 43172, 48074, 64758, 72111, 96148, 129516, 140309, 144222, 280618, 288444, 420927, 464099, 561236, 841854, 928198, 1392297, 1683708, 1856396, 2784594, 5569188, 6033287, 12066574, 18099861, 24133148, 36199722, 72399444]

約数ペア:

[(1, 72399444), (2, 36199722), (3, 24133148), (4, 18099861), (6, 12066574), (12, 6033287), (13, 5569188), (26, 2784594), (39, 1856396), (43, 1683708), (52, 1392297), (78, 928198), (86, 841854), (129, 561236), (156, 464099), (172, 420927), (251, 288444), (258, 280618), (502, 144222), (516, 140309), (559, 129516), (753, 96148), (1004, 72111), (1118, 64758), (1506, 48074), (1677, 43172), (1849, 39156), (2236, 32379), (3012, 24037), (3263, 22188), (3354, 21586), (3698, 19578), (5547, 13052), (6526, 11094), (6708, 10793), (7396, 9789)]