172438118

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 274125600

約数和(自身を除く): 101687482

約数列:

[1, 2, 29, 58, 73, 139, 146, 278, 293, 586, 2117, 4031, 4234, 8062, 8497, 10147, 16994, 20294, 21389, 40727, 42778, 81454, 294263, 588526, 620281, 1181083, 1240562, 2362166, 2973071, 5946142, 86219059, 172438118]

約数ペア:

[(1, 172438118), (2, 86219059), (29, 5946142), (58, 2973071), (73, 2362166), (139, 1240562), (146, 1181083), (278, 620281), (293, 588526), (586, 294263), (2117, 81454), (4031, 42778), (4234, 40727), (8062, 21389), (8497, 20294), (10147, 16994)]