66178896

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{196961}}^1$

素因数の和:196979

約数の個数: 40

約数和(自身を含む): 195386304

約数和(自身を除く): 129207408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 196961, 393922, 590883, 787844, 1181766, 1378727, 1575688, 2363532, 2757454, 3151376, 4136181, 4727064, 5514908, 8272362, 9454128, 11029816, 16544724, 22059632, 33089448, 66178896]

約数ペア:

[(1, 66178896), (2, 33089448), (3, 22059632), (4, 16544724), (6, 11029816), (7, 9454128), (8, 8272362), (12, 5514908), (14, 4727064), (16, 4136181), (21, 3151376), (24, 2757454), (28, 2363532), (42, 1575688), (48, 1378727), (56, 1181766), (84, 787844), (112, 590883), (168, 393922), (336, 196961)]