42945966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17973

約数の個数: 48

約数和(自身を含む): 111945600

約数和(自身を除く): 68999634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 17939, 35878, 53817, 107634, 125573, 161451, 251146, 322902, 340841, 376719, 681682, 753438, 1022523, 1130157, 2045046, 2260314, 2385887, 3067569, 4771774, 6135138, 7157661, 14315322, 21472983, 42945966]

約数ペア:

[(1, 42945966), (2, 21472983), (3, 14315322), (6, 7157661), (7, 6135138), (9, 4771774), (14, 3067569), (18, 2385887), (19, 2260314), (21, 2045046), (38, 1130157), (42, 1022523), (57, 753438), (63, 681682), (114, 376719), (126, 340841), (133, 322902), (171, 251146), (266, 161451), (342, 125573), (399, 107634), (798, 53817), (1197, 35878), (2394, 17939)]