161511252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274679}}^1$

素因数の和:274700

約数の個数: 36

約数和(自身を含む): 438389280

約数和(自身を除く): 276878028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274679, 549358, 824037, 1098716, 1648074, 1922753, 3296148, 3845506, 5768259, 7691012, 11536518, 13459271, 23073036, 26918542, 40377813, 53837084, 80755626, 161511252]

約数ペア:

[(1, 161511252), (2, 80755626), (3, 53837084), (4, 40377813), (6, 26918542), (7, 23073036), (12, 13459271), (14, 11536518), (21, 7691012), (28, 5768259), (42, 3845506), (49, 3296148), (84, 1922753), (98, 1648074), (147, 1098716), (196, 824037), (294, 549358), (588, 274679)]