86986564

素因数分解:

$2^2\times 7^2\times {\mathrm{379}}^1\times {\mathrm{1171}}^1$

素因数の和:1568

約数の個数: 36

約数和(自身を含む): 177698640

約数和(自身を除く): 90712076

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 379, 758, 1171, 1516, 2342, 2653, 4684, 5306, 8197, 10612, 16394, 18571, 32788, 37142, 57379, 74284, 114758, 229516, 443809, 887618, 1775236, 3106663, 6213326, 12426652, 21746641, 43493282, 86986564]

約数ペア:

[(1, 86986564), (2, 43493282), (4, 21746641), (7, 12426652), (14, 6213326), (28, 3106663), (49, 1775236), (98, 887618), (196, 443809), (379, 229516), (758, 114758), (1171, 74284), (1516, 57379), (2342, 37142), (2653, 32788), (4684, 18571), (5306, 16394), (8197, 10612)]