163620254

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 288368640

約数和(自身を除く): 124748386

約数列:

[1, 2, 7, 14, 47, 94, 167, 329, 334, 658, 1169, 1489, 2338, 2978, 7849, 10423, 15698, 20846, 54943, 69983, 109886, 139966, 248663, 489881, 497326, 979762, 1740641, 3481282, 11687161, 23374322, 81810127, 163620254]

約数ペア:

[(1, 163620254), (2, 81810127), (7, 23374322), (14, 11687161), (47, 3481282), (94, 1740641), (167, 979762), (329, 497326), (334, 489881), (658, 248663), (1169, 139966), (1489, 109886), (2338, 69983), (2978, 54943), (7849, 20846), (10423, 15698)]