86246290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22877}}^1$

素因数の和:22926

約数の個数: 32

約数和(自身を含む): 172957680

約数和(自身を除く): 86711390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 22877, 45754, 114385, 228770, 297401, 594802, 663433, 1326866, 1487005, 2974010, 3317165, 6634330, 8624629, 17249258, 43123145, 86246290]

約数ペア:

[(1, 86246290), (2, 43123145), (5, 17249258), (10, 8624629), (13, 6634330), (26, 3317165), (29, 2974010), (58, 1487005), (65, 1326866), (130, 663433), (145, 594802), (290, 297401), (377, 228770), (754, 114385), (1885, 45754), (3770, 22877)]