84072204

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 218771280

約数和(自身を除く): 134699076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 139, 159, 212, 278, 317, 318, 417, 477, 556, 634, 636, 834, 951, 954, 1251, 1268, 1668, 1902, 1908, 2502, 2853, 3804, 5004, 5706, 7367, 11412, 14734, 16801, 22101, 29468, 33602, 44063, 44202, 50403, 66303, 67204, 88126, 88404, 100806, 132189, 132606, 151209, 176252, 201612, 264378, 265212, 302418, 396567, 528756, 604836, 793134, 1586268, 2335339, 4670678, 7006017, 9341356, 14012034, 21018051, 28024068, 42036102, 84072204]

約数ペア:

[(1, 84072204), (2, 42036102), (3, 28024068), (4, 21018051), (6, 14012034), (9, 9341356), (12, 7006017), (18, 4670678), (36, 2335339), (53, 1586268), (106, 793134), (139, 604836), (159, 528756), (212, 396567), (278, 302418), (317, 265212), (318, 264378), (417, 201612), (477, 176252), (556, 151209), (634, 132606), (636, 132189), (834, 100806), (951, 88404), (954, 88126), (1251, 67204), (1268, 66303), (1668, 50403), (1902, 44202), (1908, 44063), (2502, 33602), (2853, 29468), (3804, 22101), (5004, 16801), (5706, 14734), (7367, 11412)]