65320866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 155443860

約数和(自身を除く): 90122994

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 169, 197, 218, 234, 327, 338, 394, 507, 591, 654, 981, 1014, 1182, 1417, 1521, 1773, 1962, 2561, 2834, 3042, 3546, 4251, 5122, 7683, 8502, 12753, 15366, 18421, 21473, 23049, 25506, 33293, 36842, 42946, 46098, 55263, 64419, 66586, 99879, 110526, 128838, 165789, 193257, 199758, 279149, 299637, 331578, 386514, 558298, 599274, 837447, 1674894, 2512341, 3628937, 5024682, 7257874, 10886811, 21773622, 32660433, 65320866]

約数ペア:

[(1, 65320866), (2, 32660433), (3, 21773622), (6, 10886811), (9, 7257874), (13, 5024682), (18, 3628937), (26, 2512341), (39, 1674894), (78, 837447), (109, 599274), (117, 558298), (169, 386514), (197, 331578), (218, 299637), (234, 279149), (327, 199758), (338, 193257), (394, 165789), (507, 128838), (591, 110526), (654, 99879), (981, 66586), (1014, 64419), (1182, 55263), (1417, 46098), (1521, 42946), (1773, 36842), (1962, 33293), (2561, 25506), (2834, 23049), (3042, 21473), (3546, 18421), (4251, 15366), (5122, 12753), (7683, 8502)]