90415676

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1021}}^1$

素因数の和:1182

約数の個数: 36

約数和(自身を含む): 172812024

約数和(自身を除く): 82396348

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 338, 524, 676, 1021, 1703, 2042, 3406, 4084, 6812, 13273, 22139, 26546, 44278, 53092, 88556, 133751, 172549, 267502, 345098, 535004, 690196, 1738763, 3477526, 6955052, 22603919, 45207838, 90415676]

約数ペア:

[(1, 90415676), (2, 45207838), (4, 22603919), (13, 6955052), (26, 3477526), (52, 1738763), (131, 690196), (169, 535004), (262, 345098), (338, 267502), (524, 172549), (676, 133751), (1021, 88556), (1703, 53092), (2042, 44278), (3406, 26546), (4084, 22139), (6812, 13273)]