121214756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 243667200

約数和(自身を除く): 122452444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1501, 1553, 2054, 3002, 3106, 4108, 6004, 6212, 19513, 20189, 29507, 39026, 40378, 59014, 78052, 80756, 118028, 122687, 245374, 383591, 490748, 767182, 1534364, 1594931, 2331053, 3189862, 4662106, 6379724, 9324212, 30303689, 60607378, 121214756]

約数ペア:

[(1, 121214756), (2, 60607378), (4, 30303689), (13, 9324212), (19, 6379724), (26, 4662106), (38, 3189862), (52, 2331053), (76, 1594931), (79, 1534364), (158, 767182), (247, 490748), (316, 383591), (494, 245374), (988, 122687), (1027, 118028), (1501, 80756), (1553, 78052), (2054, 59014), (3002, 40378), (3106, 39026), (4108, 29507), (6004, 20189), (6212, 19513)]