172944142

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{2437}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 306836928

約数和(自身を除く): 133892786

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1918, 2437, 4874, 5069, 10138, 17059, 34118, 35483, 70966, 90169, 180338, 333869, 631183, 667738, 1262366, 2337083, 4674166, 12353153, 24706306, 86472071, 172944142]

約数ペア:

[(1, 172944142), (2, 86472071), (7, 24706306), (14, 12353153), (37, 4674166), (74, 2337083), (137, 1262366), (259, 667738), (274, 631183), (518, 333869), (959, 180338), (1918, 90169), (2437, 70966), (4874, 35483), (5069, 34118), (10138, 17059)]