64737918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2582

約数の個数: 72

約数和(自身を含む): 168859080

約数和(自身を除く): 104121162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 87, 98, 126, 147, 174, 203, 261, 294, 406, 441, 522, 609, 882, 1218, 1421, 1827, 2531, 2842, 3654, 4263, 5062, 7593, 8526, 12789, 15186, 17717, 22779, 25578, 35434, 45558, 53151, 73399, 106302, 124019, 146798, 159453, 220197, 248038, 318906, 372057, 440394, 513793, 660591, 744114, 1027586, 1116171, 1321182, 1541379, 2232342, 3082758, 3596551, 4624137, 7193102, 9248274, 10789653, 21579306, 32368959, 64737918]

約数ペア:

[(1, 64737918), (2, 32368959), (3, 21579306), (6, 10789653), (7, 9248274), (9, 7193102), (14, 4624137), (18, 3596551), (21, 3082758), (29, 2232342), (42, 1541379), (49, 1321182), (58, 1116171), (63, 1027586), (87, 744114), (98, 660591), (126, 513793), (147, 440394), (174, 372057), (203, 318906), (261, 248038), (294, 220197), (406, 159453), (441, 146798), (522, 124019), (609, 106302), (882, 73399), (1218, 53151), (1421, 45558), (1827, 35434), (2531, 25578), (2842, 22779), (3654, 17717), (4263, 15186), (5062, 12789), (7593, 8526)]