181808316

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 467760384

約数和(自身を除く): 285952068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 191, 193, 274, 382, 386, 411, 548, 573, 579, 764, 772, 822, 1146, 1158, 1233, 1644, 1719, 1737, 2292, 2316, 2466, 3438, 3474, 4932, 6876, 6948, 26167, 26441, 36863, 52334, 52882, 73726, 78501, 79323, 104668, 105764, 110589, 147452, 157002, 158646, 221178, 235503, 237969, 314004, 317292, 331767, 442356, 471006, 475938, 663534, 942012, 951876, 1327068, 5050231, 10100462, 15150693, 20200924, 30301386, 45452079, 60602772, 90904158, 181808316]

約数ペア:

[(1, 181808316), (2, 90904158), (3, 60602772), (4, 45452079), (6, 30301386), (9, 20200924), (12, 15150693), (18, 10100462), (36, 5050231), (137, 1327068), (191, 951876), (193, 942012), (274, 663534), (382, 475938), (386, 471006), (411, 442356), (548, 331767), (573, 317292), (579, 314004), (764, 237969), (772, 235503), (822, 221178), (1146, 158646), (1158, 157002), (1233, 147452), (1644, 110589), (1719, 105764), (1737, 104668), (2292, 79323), (2316, 78501), (2466, 73726), (3438, 52882), (3474, 52334), (4932, 36863), (6876, 26441), (6948, 26167)]