71618508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 196196000

約数和(自身を除く): 124577492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 769, 796, 1194, 1538, 1791, 2307, 2388, 2587, 3076, 3582, 4614, 5174, 6921, 7164, 7761, 9228, 9997, 10348, 13842, 15522, 19994, 23283, 27684, 29991, 31044, 39988, 46566, 59982, 89973, 93132, 119964, 153031, 179946, 306062, 359892, 459093, 612124, 918186, 1377279, 1836372, 1989403, 2754558, 3978806, 5509116, 5968209, 7957612, 11936418, 17904627, 23872836, 35809254, 71618508]

約数ペア:

[(1, 71618508), (2, 35809254), (3, 23872836), (4, 17904627), (6, 11936418), (9, 7957612), (12, 5968209), (13, 5509116), (18, 3978806), (26, 2754558), (36, 1989403), (39, 1836372), (52, 1377279), (78, 918186), (117, 612124), (156, 459093), (199, 359892), (234, 306062), (398, 179946), (468, 153031), (597, 119964), (769, 93132), (796, 89973), (1194, 59982), (1538, 46566), (1791, 39988), (2307, 31044), (2388, 29991), (2587, 27684), (3076, 23283), (3582, 19994), (4614, 15522), (5174, 13842), (6921, 10348), (7164, 9997), (7761, 9228)]