67812784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{326023}}^1$

素因数の和:326044

約数の個数: 20

約数和(自身を含む): 141494416

約数和(自身を除く): 73681632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 326023, 652046, 1304092, 2608184, 4238299, 5216368, 8476598, 16953196, 33906392, 67812784]

約数ペア:

[(1, 67812784), (2, 33906392), (4, 16953196), (8, 8476598), (13, 5216368), (16, 4238299), (26, 2608184), (52, 1304092), (104, 652046), (208, 326023)]