81765070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11731}}^1$

素因数の和:11796

約数の個数: 32

約数和(自身を含む): 159649056

約数和(自身を除く): 77883986

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 11731, 23462, 58655, 117310, 199427, 398854, 480971, 961942, 997135, 1994270, 2404855, 4809710, 8176507, 16353014, 40882535, 81765070]

約数ペア:

[(1, 81765070), (2, 40882535), (5, 16353014), (10, 8176507), (17, 4809710), (34, 2404855), (41, 1994270), (82, 997135), (85, 961942), (170, 480971), (205, 398854), (410, 199427), (697, 117310), (1394, 58655), (3485, 23462), (6970, 11731)]