137513404

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 289578240

約数和(自身を除く): 152064836

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 83, 98, 107, 158, 166, 196, 214, 316, 332, 428, 553, 581, 749, 1106, 1162, 1498, 2212, 2324, 2996, 3871, 4067, 5243, 6557, 7742, 8134, 8453, 8881, 10486, 13114, 15484, 16268, 16906, 17762, 20972, 26228, 33812, 35524, 45899, 59171, 62167, 91798, 118342, 124334, 183596, 236684, 248668, 321293, 414197, 435169, 642586, 701599, 828394, 870338, 1285172, 1403198, 1656788, 1740676, 2806396, 4911193, 9822386, 19644772, 34378351, 68756702, 137513404]

約数ペア:

[(1, 137513404), (2, 68756702), (4, 34378351), (7, 19644772), (14, 9822386), (28, 4911193), (49, 2806396), (79, 1740676), (83, 1656788), (98, 1403198), (107, 1285172), (158, 870338), (166, 828394), (196, 701599), (214, 642586), (316, 435169), (332, 414197), (428, 321293), (553, 248668), (581, 236684), (749, 183596), (1106, 124334), (1162, 118342), (1498, 91798), (2212, 62167), (2324, 59171), (2996, 45899), (3871, 35524), (4067, 33812), (5243, 26228), (6557, 20972), (7742, 17762), (8134, 16906), (8453, 16268), (8881, 15484), (10486, 13114)]