64477218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{63587}}^1$

素因数の和:63618

約数の個数: 24

約数和(自身を含む): 139639248

約数和(自身を除く): 75162030

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 63587, 127174, 190761, 381522, 826631, 1653262, 2479893, 4959786, 10746203, 21492406, 32238609, 64477218]

約数ペア:

[(1, 64477218), (2, 32238609), (3, 21492406), (6, 10746203), (13, 4959786), (26, 2479893), (39, 1653262), (78, 826631), (169, 381522), (338, 190761), (507, 127174), (1014, 63587)]