68666488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25171}}^1$

素因数の和:25219

約数の個数: 32

約数和(自身を含む): 144990720

約数和(自身を除く): 76324232

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 25171, 50342, 100684, 201368, 276881, 553762, 780301, 1107524, 1560602, 2215048, 3121204, 6242408, 8583311, 17166622, 34333244, 68666488]

約数ペア:

[(1, 68666488), (2, 34333244), (4, 17166622), (8, 8583311), (11, 6242408), (22, 3121204), (31, 2215048), (44, 1560602), (62, 1107524), (88, 780301), (124, 553762), (248, 276881), (341, 201368), (682, 100684), (1364, 50342), (2728, 25171)]