164515078

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 315380736

約数和(自身を除く): 150865658

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2243, 2366, 2821, 4486, 5239, 5642, 10478, 15701, 29159, 31402, 36673, 58318, 69533, 73346, 139066, 204113, 379067, 408226, 486731, 758134, 903929, 973462, 1807858, 2653469, 5306938, 6327503, 11751077, 12655006, 23502154, 82257539, 164515078]

約数ペア:

[(1, 164515078), (2, 82257539), (7, 23502154), (13, 12655006), (14, 11751077), (26, 6327503), (31, 5306938), (62, 2653469), (91, 1807858), (169, 973462), (182, 903929), (217, 758134), (338, 486731), (403, 408226), (434, 379067), (806, 204113), (1183, 139066), (2243, 73346), (2366, 69533), (2821, 58318), (4486, 36673), (5239, 31402), (5642, 29159), (10478, 15701)]