68984424

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 193247730

約数和(自身を除く): 124263306

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 997, 1116, 1922, 1994, 2232, 2883, 2991, 3844, 3988, 5766, 5982, 7688, 7976, 8649, 8973, 11532, 11964, 17298, 17946, 23064, 23928, 30907, 34596, 35892, 61814, 69192, 71784, 92721, 123628, 185442, 247256, 278163, 370884, 556326, 741768, 958117, 1112652, 1916234, 2225304, 2874351, 3832468, 5748702, 7664936, 8623053, 11497404, 17246106, 22994808, 34492212, 68984424]

約数ペア:

[(1, 68984424), (2, 34492212), (3, 22994808), (4, 17246106), (6, 11497404), (8, 8623053), (9, 7664936), (12, 5748702), (18, 3832468), (24, 2874351), (31, 2225304), (36, 1916234), (62, 1112652), (72, 958117), (93, 741768), (124, 556326), (186, 370884), (248, 278163), (279, 247256), (372, 185442), (558, 123628), (744, 92721), (961, 71784), (997, 69192), (1116, 61814), (1922, 35892), (1994, 34596), (2232, 30907), (2883, 23928), (2991, 23064), (3844, 17946), (3988, 17298), (5766, 11964), (5982, 11532), (7688, 8973), (7976, 8649)]