1961567454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71963}}^1$

素因数の和:72045

約数の個数: 64

約数和(自身を含む): 4974151680

約数和(自身を除く): 3012584226

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 59, 66, 77, 118, 154, 177, 231, 354, 413, 462, 649, 826, 1239, 1298, 1947, 2478, 3894, 4543, 9086, 13629, 27258, 71963, 143926, 215889, 431778, 503741, 791593, 1007482, 1511223, 1583186, 2374779, 3022446, 4245817, 4749558, 5541151, 8491634, 11082302, 12737451, 16623453, 25474902, 29720719, 33246906, 46703987, 59441438, 89162157, 93407974, 140111961, 178324314, 280223922, 326927909, 653855818, 980783727, 1961567454]

約数ペア:

[(1, 1961567454), (2, 980783727), (3, 653855818), (6, 326927909), (7, 280223922), (11, 178324314), (14, 140111961), (21, 93407974), (22, 89162157), (33, 59441438), (42, 46703987), (59, 33246906), (66, 29720719), (77, 25474902), (118, 16623453), (154, 12737451), (177, 11082302), (231, 8491634), (354, 5541151), (413, 4749558), (462, 4245817), (649, 3022446), (826, 2374779), (1239, 1583186), (1298, 1511223), (1947, 1007482), (2478, 791593), (3894, 503741), (4543, 431778), (9086, 215889), (13629, 143926), (27258, 71963)]