71377845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 147363840

約数和(自身を除く): 75985995

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1595, 2131, 2233, 3045, 4785, 6393, 6699, 10655, 11165, 14917, 23441, 31965, 33495, 44751, 61799, 70323, 74585, 117205, 164087, 185397, 223755, 308995, 351615, 432593, 492261, 679789, 820435, 926985, 1297779, 2039367, 2162965, 2461305, 3398945, 4758523, 6488895, 10196835, 14275569, 23792615, 71377845]

約数ペア:

[(1, 71377845), (3, 23792615), (5, 14275569), (7, 10196835), (11, 6488895), (15, 4758523), (21, 3398945), (29, 2461305), (33, 2162965), (35, 2039367), (55, 1297779), (77, 926985), (87, 820435), (105, 679789), (145, 492261), (165, 432593), (203, 351615), (231, 308995), (319, 223755), (385, 185397), (435, 164087), (609, 117205), (957, 74585), (1015, 70323), (1155, 61799), (1595, 44751), (2131, 33495), (2233, 31965), (3045, 23441), (4785, 14917), (6393, 11165), (6699, 10655)]