85187876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 157737216

約数和(自身を除く): 72549340

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 311, 622, 1244, 1457, 2209, 2914, 4418, 5828, 8836, 9641, 14617, 19282, 29234, 38564, 58468, 68479, 136958, 273916, 453127, 686999, 906254, 1373998, 1812508, 2747996, 21296969, 42593938, 85187876]

約数ペア:

[(1, 85187876), (2, 42593938), (4, 21296969), (31, 2747996), (47, 1812508), (62, 1373998), (94, 906254), (124, 686999), (188, 453127), (311, 273916), (622, 136958), (1244, 68479), (1457, 58468), (2209, 38564), (2914, 29234), (4418, 19282), (5828, 14617), (8836, 9641)]