64430028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 181091456

約数和(自身を除く): 116661428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4441, 4836, 7254, 8882, 13323, 14508, 17764, 26646, 39969, 53292, 57733, 79938, 115466, 137671, 159876, 173199, 230932, 275342, 346398, 413013, 519597, 550684, 692796, 826026, 1039194, 1239039, 1652052, 1789723, 2078388, 2478078, 3579446, 4956156, 5369169, 7158892, 10738338, 16107507, 21476676, 32215014, 64430028]

約数ペア:

[(1, 64430028), (2, 32215014), (3, 21476676), (4, 16107507), (6, 10738338), (9, 7158892), (12, 5369169), (13, 4956156), (18, 3579446), (26, 2478078), (31, 2078388), (36, 1789723), (39, 1652052), (52, 1239039), (62, 1039194), (78, 826026), (93, 692796), (117, 550684), (124, 519597), (156, 413013), (186, 346398), (234, 275342), (279, 230932), (372, 173199), (403, 159876), (468, 137671), (558, 115466), (806, 79938), (1116, 57733), (1209, 53292), (1612, 39969), (2418, 26646), (3627, 17764), (4441, 14508), (4836, 13323), (7254, 8882)]