78255324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 227383520

約数和(自身を除く): 149128196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1609, 1737, 2316, 2702, 3218, 3474, 4053, 4827, 5404, 6436, 6948, 8106, 9654, 11263, 12159, 14481, 16212, 19308, 22526, 24318, 28962, 33789, 45052, 48636, 57924, 67578, 101367, 135156, 202734, 310537, 405468, 621074, 931611, 1242148, 1863222, 2173759, 2794833, 3726444, 4347518, 5589666, 6521277, 8695036, 11179332, 13042554, 19563831, 26085108, 39127662, 78255324]

約数ペア:

[(1, 78255324), (2, 39127662), (3, 26085108), (4, 19563831), (6, 13042554), (7, 11179332), (9, 8695036), (12, 6521277), (14, 5589666), (18, 4347518), (21, 3726444), (28, 2794833), (36, 2173759), (42, 1863222), (63, 1242148), (84, 931611), (126, 621074), (193, 405468), (252, 310537), (386, 202734), (579, 135156), (772, 101367), (1158, 67578), (1351, 57924), (1609, 48636), (1737, 45052), (2316, 33789), (2702, 28962), (3218, 24318), (3474, 22526), (4053, 19308), (4827, 16212), (5404, 14481), (6436, 12159), (6948, 11263), (8106, 9654)]