121225624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2048

約数の個数: 64

約数和(自身を含む): 266112000

約数和(自身を除く): 144886376

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 1979, 2356, 3224, 3958, 4712, 7657, 7916, 15314, 15832, 25727, 30628, 37601, 51454, 61256, 61349, 75202, 102908, 122698, 150404, 205816, 245396, 300808, 488813, 490792, 797537, 977626, 1165631, 1595074, 1955252, 2331262, 3190148, 3910504, 4662524, 6380296, 9325048, 15153203, 30306406, 60612812, 121225624]

約数ペア:

[(1, 121225624), (2, 60612812), (4, 30306406), (8, 15153203), (13, 9325048), (19, 6380296), (26, 4662524), (31, 3910504), (38, 3190148), (52, 2331262), (62, 1955252), (76, 1595074), (104, 1165631), (124, 977626), (152, 797537), (247, 490792), (248, 488813), (403, 300808), (494, 245396), (589, 205816), (806, 150404), (988, 122698), (1178, 102908), (1612, 75202), (1976, 61349), (1979, 61256), (2356, 51454), (3224, 37601), (3958, 30628), (4712, 25727), (7657, 15832), (7916, 15314)]