861551172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1459}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 2232048000

約数和(自身を除く): 1370496828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 349, 423, 564, 698, 846, 1047, 1396, 1459, 1692, 2094, 2918, 3141, 4188, 4377, 5836, 6282, 8754, 12564, 13131, 16403, 17508, 26262, 32806, 49209, 52524, 65612, 68573, 98418, 137146, 147627, 196836, 205719, 274292, 295254, 411438, 509191, 590508, 617157, 822876, 1018382, 1234314, 1527573, 2036764, 2468628, 3055146, 4582719, 6110292, 9165438, 18330876, 23931977, 47863954, 71795931, 95727908, 143591862, 215387793, 287183724, 430775586, 861551172]

約数ペア:

[(1, 861551172), (2, 430775586), (3, 287183724), (4, 215387793), (6, 143591862), (9, 95727908), (12, 71795931), (18, 47863954), (36, 23931977), (47, 18330876), (94, 9165438), (141, 6110292), (188, 4582719), (282, 3055146), (349, 2468628), (423, 2036764), (564, 1527573), (698, 1234314), (846, 1018382), (1047, 822876), (1396, 617157), (1459, 590508), (1692, 509191), (2094, 411438), (2918, 295254), (3141, 274292), (4188, 205719), (4377, 196836), (5836, 147627), (6282, 137146), (8754, 98418), (12564, 68573), (13131, 65612), (16403, 52524), (17508, 49209), (26262, 32806)]