57172292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 54

約数和(自身を含む): 112990122

約数和(自身を除く): 55817830

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 137, 274, 289, 323, 361, 548, 578, 646, 722, 1156, 1292, 1444, 2329, 2603, 4658, 5206, 5491, 6137, 9316, 10412, 10982, 12274, 21964, 24548, 39593, 44251, 49457, 79186, 88502, 98914, 104329, 158372, 177004, 197828, 208658, 417316, 752267, 840769, 1504534, 1681538, 3009068, 3363076, 14293073, 28586146, 57172292]

約数ペア:

[(1, 57172292), (2, 28586146), (4, 14293073), (17, 3363076), (19, 3009068), (34, 1681538), (38, 1504534), (68, 840769), (76, 752267), (137, 417316), (274, 208658), (289, 197828), (323, 177004), (361, 158372), (548, 104329), (578, 98914), (646, 88502), (722, 79186), (1156, 49457), (1292, 44251), (1444, 39593), (2329, 24548), (2603, 21964), (4658, 12274), (5206, 10982), (5491, 10412), (6137, 9316)]