61979425456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15683053}}^1$

素因数の和:15683093

約数の個数: 40

約数和(自身を含む): 136128908720

約数和(自身を除く): 74149483264

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 15683053, 31366106, 62732212, 125464424, 203879689, 250928848, 297978007, 407759378, 595956014, 815518756, 1191912028, 1631037512, 2383824056, 3262075024, 3873714091, 4767648112, 7747428182, 15494856364, 30989712728, 61979425456]

約数ペア:

[(1, 61979425456), (2, 30989712728), (4, 15494856364), (8, 7747428182), (13, 4767648112), (16, 3873714091), (19, 3262075024), (26, 2383824056), (38, 1631037512), (52, 1191912028), (76, 815518756), (104, 595956014), (152, 407759378), (208, 297978007), (247, 250928848), (304, 203879689), (494, 125464424), (988, 62732212), (1976, 31366106), (3952, 15683053)]