66324752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18757}}^1$

素因数の和:18795

約数の個数: 40

約数和(自身を含む): 146537496

約数和(自身を除く): 80212744

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 18757, 37514, 75028, 150056, 243841, 300112, 318869, 487682, 637738, 975364, 1275476, 1950728, 2550952, 3901456, 4145297, 5101904, 8290594, 16581188, 33162376, 66324752]

約数ペア:

[(1, 66324752), (2, 33162376), (4, 16581188), (8, 8290594), (13, 5101904), (16, 4145297), (17, 3901456), (26, 2550952), (34, 1950728), (52, 1275476), (68, 975364), (104, 637738), (136, 487682), (208, 318869), (221, 300112), (272, 243841), (442, 150056), (884, 75028), (1768, 37514), (3536, 18757)]