86887730

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1163}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 162252288

約数和(自身を除く): 75364558

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 1163, 1205, 2326, 2410, 5815, 7471, 11630, 14942, 36053, 37355, 72106, 74710, 180265, 280283, 360530, 560566, 1401415, 2802830, 8688773, 17377546, 43443865, 86887730]

約数ペア:

[(1, 86887730), (2, 43443865), (5, 17377546), (10, 8688773), (31, 2802830), (62, 1401415), (155, 560566), (241, 360530), (310, 280283), (482, 180265), (1163, 74710), (1205, 72106), (2326, 37355), (2410, 36053), (5815, 14942), (7471, 11630)]