79895556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 72

約数和(自身を含む): 224550144

約数和(自身を除く): 144654588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 5507, 7254, 11014, 14508, 16521, 22028, 33042, 49563, 66084, 71591, 99126, 143182, 170717, 198252, 214773, 286364, 341434, 429546, 512151, 644319, 682868, 859092, 1024302, 1288638, 1536453, 2048604, 2219321, 2577276, 3072906, 4438642, 6145812, 6657963, 8877284, 13315926, 19973889, 26631852, 39947778, 79895556]

約数ペア:

[(1, 79895556), (2, 39947778), (3, 26631852), (4, 19973889), (6, 13315926), (9, 8877284), (12, 6657963), (13, 6145812), (18, 4438642), (26, 3072906), (31, 2577276), (36, 2219321), (39, 2048604), (52, 1536453), (62, 1288638), (78, 1024302), (93, 859092), (117, 682868), (124, 644319), (156, 512151), (186, 429546), (234, 341434), (279, 286364), (372, 214773), (403, 198252), (468, 170717), (558, 143182), (806, 99126), (1116, 71591), (1209, 66084), (1612, 49563), (2418, 33042), (3627, 22028), (4836, 16521), (5507, 14508), (7254, 11014)]