51752688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 145053216

約数和(自身を除く): 93300528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 421, 591, 624, 788, 842, 1182, 1263, 1576, 1684, 2364, 2526, 2561, 3152, 3368, 4728, 5052, 5122, 5473, 6736, 7683, 9456, 10104, 10244, 10946, 15366, 16419, 20208, 20488, 21892, 30732, 32838, 40976, 43784, 61464, 65676, 82937, 87568, 122928, 131352, 165874, 248811, 262704, 331748, 497622, 663496, 995244, 1078181, 1326992, 1990488, 2156362, 3234543, 3980976, 4312724, 6469086, 8625448, 12938172, 17250896, 25876344, 51752688]

約数ペア:

[(1, 51752688), (2, 25876344), (3, 17250896), (4, 12938172), (6, 8625448), (8, 6469086), (12, 4312724), (13, 3980976), (16, 3234543), (24, 2156362), (26, 1990488), (39, 1326992), (48, 1078181), (52, 995244), (78, 663496), (104, 497622), (156, 331748), (197, 262704), (208, 248811), (312, 165874), (394, 131352), (421, 122928), (591, 87568), (624, 82937), (788, 65676), (842, 61464), (1182, 43784), (1263, 40976), (1576, 32838), (1684, 30732), (2364, 21892), (2526, 20488), (2561, 20208), (3152, 16419), (3368, 15366), (4728, 10946), (5052, 10244), (5122, 10104), (5473, 9456), (6736, 7683)]