161729596

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 350194320

約数和(自身を除く): 188464724

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 137, 196, 266, 274, 317, 532, 548, 634, 931, 959, 1268, 1862, 1918, 2219, 2603, 3724, 3836, 4438, 5206, 6023, 6713, 8876, 10412, 12046, 13426, 15533, 18221, 24092, 26852, 31066, 36442, 42161, 43429, 62132, 72884, 84322, 86858, 127547, 168644, 173716, 255094, 295127, 304003, 510188, 590254, 608006, 825151, 1180508, 1216012, 1650302, 2128021, 3300604, 4256042, 5776057, 8512084, 11552114, 23104228, 40432399, 80864798, 161729596]

約数ペア:

[(1, 161729596), (2, 80864798), (4, 40432399), (7, 23104228), (14, 11552114), (19, 8512084), (28, 5776057), (38, 4256042), (49, 3300604), (76, 2128021), (98, 1650302), (133, 1216012), (137, 1180508), (196, 825151), (266, 608006), (274, 590254), (317, 510188), (532, 304003), (548, 295127), (634, 255094), (931, 173716), (959, 168644), (1268, 127547), (1862, 86858), (1918, 84322), (2219, 72884), (2603, 62132), (3724, 43429), (3836, 42161), (4438, 36442), (5206, 31066), (6023, 26852), (6713, 24092), (8876, 18221), (10412, 15533), (12046, 13426)]