31711836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 84443520

約数和(自身を除く): 52731684

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 169, 228, 247, 338, 494, 507, 676, 741, 823, 988, 1014, 1482, 1646, 2028, 2469, 2964, 3211, 3292, 4938, 6422, 9633, 9876, 10699, 12844, 15637, 19266, 21398, 31274, 32097, 38532, 42796, 46911, 62548, 64194, 93822, 128388, 139087, 187644, 203281, 278174, 406562, 417261, 556348, 609843, 813124, 834522, 1219686, 1669044, 2439372, 2642653, 5285306, 7927959, 10570612, 15855918, 31711836]

約数ペア:

[(1, 31711836), (2, 15855918), (3, 10570612), (4, 7927959), (6, 5285306), (12, 2642653), (13, 2439372), (19, 1669044), (26, 1219686), (38, 834522), (39, 813124), (52, 609843), (57, 556348), (76, 417261), (78, 406562), (114, 278174), (156, 203281), (169, 187644), (228, 139087), (247, 128388), (338, 93822), (494, 64194), (507, 62548), (676, 46911), (741, 42796), (823, 38532), (988, 32097), (1014, 31274), (1482, 21398), (1646, 19266), (2028, 15637), (2469, 12844), (2964, 10699), (3211, 9876), (3292, 9633), (4938, 6422)]