71678544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213329}}^1$

素因数の和:213347

約数の個数: 40

約数和(自身を含む): 211623360

約数和(自身を除く): 139944816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213329, 426658, 639987, 853316, 1279974, 1493303, 1706632, 2559948, 2986606, 3413264, 4479909, 5119896, 5973212, 8959818, 10239792, 11946424, 17919636, 23892848, 35839272, 71678544]

約数ペア:

[(1, 71678544), (2, 35839272), (3, 23892848), (4, 17919636), (6, 11946424), (7, 10239792), (8, 8959818), (12, 5973212), (14, 5119896), (16, 4479909), (21, 3413264), (24, 2986606), (28, 2559948), (42, 1706632), (48, 1493303), (56, 1279974), (84, 853316), (112, 639987), (168, 426658), (336, 213329)]