31022172

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 81375840

約数和(自身を除く): 50353668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 71, 106, 142, 159, 212, 213, 229, 284, 318, 426, 458, 477, 636, 639, 687, 852, 916, 954, 1278, 1374, 1908, 2061, 2556, 2748, 3763, 4122, 7526, 8244, 11289, 12137, 15052, 16259, 22578, 24274, 32518, 33867, 36411, 45156, 48548, 48777, 65036, 67734, 72822, 97554, 109233, 135468, 145644, 146331, 195108, 218466, 292662, 436932, 585324, 861727, 1723454, 2585181, 3446908, 5170362, 7755543, 10340724, 15511086, 31022172]

約数ペア:

[(1, 31022172), (2, 15511086), (3, 10340724), (4, 7755543), (6, 5170362), (9, 3446908), (12, 2585181), (18, 1723454), (36, 861727), (53, 585324), (71, 436932), (106, 292662), (142, 218466), (159, 195108), (212, 146331), (213, 145644), (229, 135468), (284, 109233), (318, 97554), (426, 72822), (458, 67734), (477, 65036), (636, 48777), (639, 48548), (687, 45156), (852, 36411), (916, 33867), (954, 32518), (1278, 24274), (1374, 22578), (1908, 16259), (2061, 15052), (2556, 12137), (2748, 11289), (3763, 8244), (4122, 7526)]