64722268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1526

約数の個数: 36

約数和(自身を含む): 124564440

約数和(自身を除く): 59842172

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 169, 268, 338, 676, 871, 1429, 1742, 2858, 3484, 5716, 11323, 18577, 22646, 37154, 45292, 74308, 95743, 191486, 241501, 382972, 483002, 966004, 1244659, 2489318, 4978636, 16180567, 32361134, 64722268]

約数ペア:

[(1, 64722268), (2, 32361134), (4, 16180567), (13, 4978636), (26, 2489318), (52, 1244659), (67, 966004), (134, 483002), (169, 382972), (268, 241501), (338, 191486), (676, 95743), (871, 74308), (1429, 45292), (1742, 37154), (2858, 22646), (3484, 18577), (5716, 11323)]