77780376

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{56857}}^1$

素因数の和:56888

約数の個数: 48

約数和(自身を含む): 221746200

約数和(自身を除く): 143965824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 56857, 113714, 170571, 227428, 341142, 454856, 511713, 682284, 1023426, 1080283, 1364568, 2046852, 2160566, 3240849, 4093704, 4321132, 6481698, 8642264, 9722547, 12963396, 19445094, 25926792, 38890188, 77780376]

約数ペア:

[(1, 77780376), (2, 38890188), (3, 25926792), (4, 19445094), (6, 12963396), (8, 9722547), (9, 8642264), (12, 6481698), (18, 4321132), (19, 4093704), (24, 3240849), (36, 2160566), (38, 2046852), (57, 1364568), (72, 1080283), (76, 1023426), (114, 682284), (152, 511713), (171, 454856), (228, 341142), (342, 227428), (456, 170571), (684, 113714), (1368, 56857)]