31605264

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1579}}^1$

素因数の和:1732

約数の個数: 60

約数和(自身を含む): 89143600

約数和(自身を除く): 57538336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1579, 1668, 2224, 2502, 3158, 3336, 4737, 5004, 6316, 6672, 9474, 10008, 12632, 14211, 18948, 20016, 25264, 28422, 37896, 56844, 75792, 113688, 219481, 227376, 438962, 658443, 877924, 1316886, 1755848, 1975329, 2633772, 3511696, 3950658, 5267544, 7901316, 10535088, 15802632, 31605264]

約数ペア:

[(1, 31605264), (2, 15802632), (3, 10535088), (4, 7901316), (6, 5267544), (8, 3950658), (9, 3511696), (12, 2633772), (16, 1975329), (18, 1755848), (24, 1316886), (36, 877924), (48, 658443), (72, 438962), (139, 227376), (144, 219481), (278, 113688), (417, 75792), (556, 56844), (834, 37896), (1112, 28422), (1251, 25264), (1579, 20016), (1668, 18948), (2224, 14211), (2502, 12632), (3158, 10008), (3336, 9474), (4737, 6672), (5004, 6316)]