61877556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 170129960

約数和(自身を除く): 108252404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1213, 1308, 1417, 1962, 2426, 2834, 3639, 3924, 4251, 4852, 5668, 7278, 8502, 10917, 12753, 14556, 15769, 17004, 21834, 25506, 31538, 43668, 47307, 51012, 63076, 94614, 132217, 141921, 189228, 264434, 283842, 396651, 528868, 567684, 793302, 1189953, 1586604, 1718821, 2379906, 3437642, 4759812, 5156463, 6875284, 10312926, 15469389, 20625852, 30938778, 61877556]

約数ペア:

[(1, 61877556), (2, 30938778), (3, 20625852), (4, 15469389), (6, 10312926), (9, 6875284), (12, 5156463), (13, 4759812), (18, 3437642), (26, 2379906), (36, 1718821), (39, 1586604), (52, 1189953), (78, 793302), (109, 567684), (117, 528868), (156, 396651), (218, 283842), (234, 264434), (327, 189228), (436, 141921), (468, 132217), (654, 94614), (981, 63076), (1213, 51012), (1308, 47307), (1417, 43668), (1962, 31538), (2426, 25506), (2834, 21834), (3639, 17004), (3924, 15769), (4251, 14556), (4852, 12753), (5668, 10917), (7278, 8502)]