87165428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{733}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 181515264

約数和(自身を除く): 94349836

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 733, 868, 959, 1466, 1918, 2932, 3836, 4247, 5131, 8494, 10262, 16988, 20524, 22723, 29729, 45446, 59458, 90892, 100421, 118916, 159061, 200842, 318122, 401684, 636244, 702947, 1405894, 2811788, 3113051, 6226102, 12452204, 21791357, 43582714, 87165428]

約数ペア:

[(1, 87165428), (2, 43582714), (4, 21791357), (7, 12452204), (14, 6226102), (28, 3113051), (31, 2811788), (62, 1405894), (124, 702947), (137, 636244), (217, 401684), (274, 318122), (434, 200842), (548, 159061), (733, 118916), (868, 100421), (959, 90892), (1466, 59458), (1918, 45446), (2932, 29729), (3836, 22723), (4247, 20524), (5131, 16988), (8494, 10262)]