78719416

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 156663360

約数和(自身を除く): 77943944

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 113, 124, 212, 226, 248, 424, 452, 904, 1643, 2809, 3286, 3503, 5618, 5989, 6572, 7006, 11236, 11978, 13144, 14012, 22472, 23956, 28024, 47912, 87079, 174158, 185659, 317417, 348316, 371318, 634834, 696632, 742636, 1269668, 1485272, 2539336, 9839927, 19679854, 39359708, 78719416]

約数ペア:

[(1, 78719416), (2, 39359708), (4, 19679854), (8, 9839927), (31, 2539336), (53, 1485272), (62, 1269668), (106, 742636), (113, 696632), (124, 634834), (212, 371318), (226, 348316), (248, 317417), (424, 185659), (452, 174158), (904, 87079), (1643, 47912), (2809, 28024), (3286, 23956), (3503, 22472), (5618, 14012), (5989, 13144), (6572, 11978), (7006, 11236)]