64742574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15732

約数の個数: 32

約数和(自身を含む): 142085664

約数和(自身を除く): 77343090

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 15661, 31322, 46983, 93966, 203593, 407186, 610779, 830033, 1221558, 1660066, 2490099, 4980198, 10790429, 21580858, 32371287, 64742574]

約数ペア:

[(1, 64742574), (2, 32371287), (3, 21580858), (6, 10790429), (13, 4980198), (26, 2490099), (39, 1660066), (53, 1221558), (78, 830033), (106, 610779), (159, 407186), (318, 203593), (689, 93966), (1378, 46983), (2067, 31322), (4134, 15661)]