86887318

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 152020800

約数和(自身を除く): 65133482

約数列:

[1, 2, 7, 14, 89, 137, 178, 274, 509, 623, 959, 1018, 1246, 1918, 3563, 7126, 12193, 24386, 45301, 69733, 85351, 90602, 139466, 170702, 317107, 488131, 634214, 976262, 6206237, 12412474, 43443659, 86887318]

約数ペア:

[(1, 86887318), (2, 43443659), (7, 12412474), (14, 6206237), (89, 976262), (137, 634214), (178, 488131), (274, 317107), (509, 170702), (623, 139466), (959, 90602), (1018, 85351), (1246, 69733), (1918, 45301), (3563, 24386), (7126, 12193)]