78057396

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 209445600

約数和(自身を除く): 131388204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 821, 834, 1251, 1642, 1668, 2463, 2502, 2641, 3284, 4926, 5004, 5282, 7389, 7923, 9852, 10564, 14778, 15599, 15846, 23769, 29556, 31198, 31692, 46797, 47538, 62396, 93594, 95076, 114119, 140391, 187188, 228238, 280782, 342357, 456476, 561564, 684714, 1027071, 1369428, 2054142, 2168261, 4108284, 4336522, 6504783, 8673044, 13009566, 19514349, 26019132, 39028698, 78057396]

約数ペア:

[(1, 78057396), (2, 39028698), (3, 26019132), (4, 19514349), (6, 13009566), (9, 8673044), (12, 6504783), (18, 4336522), (19, 4108284), (36, 2168261), (38, 2054142), (57, 1369428), (76, 1027071), (114, 684714), (139, 561564), (171, 456476), (228, 342357), (278, 280782), (342, 228238), (417, 187188), (556, 140391), (684, 114119), (821, 95076), (834, 93594), (1251, 62396), (1642, 47538), (1668, 46797), (2463, 31692), (2502, 31198), (2641, 29556), (3284, 23769), (4926, 15846), (5004, 15599), (5282, 14778), (7389, 10564), (7923, 9852)]