72576816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 203986944

約数和(自身を除く): 131410128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 107, 156, 208, 214, 312, 321, 428, 624, 642, 856, 1087, 1284, 1391, 1712, 2174, 2568, 2782, 3261, 4173, 4348, 5136, 5564, 6522, 8346, 8696, 11128, 13044, 14131, 16692, 17392, 22256, 26088, 28262, 33384, 42393, 52176, 56524, 66768, 84786, 113048, 116309, 169572, 226096, 232618, 339144, 348927, 465236, 678288, 697854, 930472, 1395708, 1512017, 1860944, 2791416, 3024034, 4536051, 5582832, 6048068, 9072102, 12096136, 18144204, 24192272, 36288408, 72576816]

約数ペア:

[(1, 72576816), (2, 36288408), (3, 24192272), (4, 18144204), (6, 12096136), (8, 9072102), (12, 6048068), (13, 5582832), (16, 4536051), (24, 3024034), (26, 2791416), (39, 1860944), (48, 1512017), (52, 1395708), (78, 930472), (104, 697854), (107, 678288), (156, 465236), (208, 348927), (214, 339144), (312, 232618), (321, 226096), (428, 169572), (624, 116309), (642, 113048), (856, 84786), (1087, 66768), (1284, 56524), (1391, 52176), (1712, 42393), (2174, 33384), (2568, 28262), (2782, 26088), (3261, 22256), (4173, 17392), (4348, 16692), (5136, 14131), (5564, 13044), (6522, 11128), (8346, 8696)]