156745706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 279417600

約数和(自身を除く): 122671894

約数列:

[1, 2, 13, 19, 26, 38, 41, 71, 82, 109, 142, 218, 247, 494, 533, 779, 923, 1066, 1349, 1417, 1558, 1846, 2071, 2698, 2834, 2911, 4142, 4469, 5822, 7739, 8938, 10127, 15478, 17537, 20254, 26923, 35074, 37843, 53846, 55309, 58097, 75686, 84911, 100607, 110618, 116194, 147041, 169822, 201214, 294082, 317299, 634598, 719017, 1103843, 1438034, 1911533, 2207686, 3823066, 4124887, 6028681, 8249774, 12057362, 78372853, 156745706]

約数ペア:

[(1, 156745706), (2, 78372853), (13, 12057362), (19, 8249774), (26, 6028681), (38, 4124887), (41, 3823066), (71, 2207686), (82, 1911533), (109, 1438034), (142, 1103843), (218, 719017), (247, 634598), (494, 317299), (533, 294082), (779, 201214), (923, 169822), (1066, 147041), (1349, 116194), (1417, 110618), (1558, 100607), (1846, 84911), (2071, 75686), (2698, 58097), (2834, 55309), (2911, 53846), (4142, 37843), (4469, 35074), (5822, 26923), (7739, 20254), (8938, 17537), (10127, 15478)]