31918614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 48205290

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1103, 1113, 1378, 2067, 2206, 2226, 3309, 4134, 4823, 6618, 7721, 9646, 14339, 14469, 15442, 23163, 28678, 28938, 43017, 46326, 58459, 86034, 100373, 116918, 175377, 200746, 301119, 350754, 409213, 602238, 759967, 818426, 1227639, 1519934, 2279901, 2455278, 4559802, 5319769, 10639538, 15959307, 31918614]

約数ペア:

[(1, 31918614), (2, 15959307), (3, 10639538), (6, 5319769), (7, 4559802), (13, 2455278), (14, 2279901), (21, 1519934), (26, 1227639), (39, 818426), (42, 759967), (53, 602238), (78, 409213), (91, 350754), (106, 301119), (159, 200746), (182, 175377), (273, 116918), (318, 100373), (371, 86034), (546, 58459), (689, 46326), (742, 43017), (1103, 28938), (1113, 28678), (1378, 23163), (2067, 15442), (2206, 14469), (2226, 14339), (3309, 9646), (4134, 7721), (4823, 6618)]