152675558

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 281886720

約数和(自身を除く): 129211162

約数列:

[1, 2, 7, 14, 31, 61, 62, 73, 79, 122, 146, 158, 217, 427, 434, 511, 553, 854, 1022, 1106, 1891, 2263, 2449, 3782, 4453, 4526, 4819, 4898, 5767, 8906, 9638, 11534, 13237, 15841, 17143, 26474, 31171, 31682, 33733, 34286, 40369, 62342, 67466, 80738, 138043, 149389, 178777, 276086, 298778, 351787, 357554, 703574, 966301, 1045723, 1251439, 1932602, 2091446, 2462509, 2502878, 4925018, 10905397, 21810794, 76337779, 152675558]

約数ペア:

[(1, 152675558), (2, 76337779), (7, 21810794), (14, 10905397), (31, 4925018), (61, 2502878), (62, 2462509), (73, 2091446), (79, 1932602), (122, 1251439), (146, 1045723), (158, 966301), (217, 703574), (427, 357554), (434, 351787), (511, 298778), (553, 276086), (854, 178777), (1022, 149389), (1106, 138043), (1891, 80738), (2263, 67466), (2449, 62342), (3782, 40369), (4453, 34286), (4526, 33733), (4819, 31682), (4898, 31171), (5767, 26474), (8906, 17143), (9638, 15841), (11534, 13237)]