72872788

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 133570080

約数和(自身を除く): 60697292

約数列:

[1, 2, 4, 43, 59, 86, 118, 167, 172, 236, 334, 668, 1849, 2537, 3698, 5074, 7181, 7396, 9853, 10148, 14362, 19706, 28724, 39412, 109091, 218182, 308783, 423679, 436364, 617566, 847358, 1235132, 1694716, 18218197, 36436394, 72872788]

約数ペア:

[(1, 72872788), (2, 36436394), (4, 18218197), (43, 1694716), (59, 1235132), (86, 847358), (118, 617566), (167, 436364), (172, 423679), (236, 308783), (334, 218182), (668, 109091), (1849, 39412), (2537, 28724), (3698, 19706), (5074, 14362), (7181, 10148), (7396, 9853)]