90512552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16421}}^1$

素因数の和:16493

約数の個数: 32

約数和(自身を含む): 186225480

約数和(自身を除く): 95712928

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 16421, 32842, 65684, 131368, 213473, 426946, 853892, 870313, 1707784, 1740626, 3481252, 6962504, 11314069, 22628138, 45256276, 90512552]

約数ペア:

[(1, 90512552), (2, 45256276), (4, 22628138), (8, 11314069), (13, 6962504), (26, 3481252), (52, 1740626), (53, 1707784), (104, 870313), (106, 853892), (212, 426946), (424, 213473), (689, 131368), (1378, 65684), (2756, 32842), (5512, 16421)]