40568619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 72099072

約数和(自身を除く): 31530453

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 71, 91, 147, 161, 169, 213, 273, 299, 483, 497, 507, 637, 897, 923, 1127, 1183, 1491, 1633, 1911, 2093, 2769, 3381, 3479, 3549, 3887, 4899, 6279, 6461, 8281, 10437, 11431, 11661, 11999, 14651, 19383, 21229, 24843, 27209, 34293, 35997, 43953, 45227, 63687, 80017, 81627, 83993, 135681, 148603, 190463, 240051, 251979, 275977, 445809, 571389, 587951, 827931, 1040221, 1763853, 1931839, 3120663, 5795517, 13522873, 40568619]

約数ペア:

[(1, 40568619), (3, 13522873), (7, 5795517), (13, 3120663), (21, 1931839), (23, 1763853), (39, 1040221), (49, 827931), (69, 587951), (71, 571389), (91, 445809), (147, 275977), (161, 251979), (169, 240051), (213, 190463), (273, 148603), (299, 135681), (483, 83993), (497, 81627), (507, 80017), (637, 63687), (897, 45227), (923, 43953), (1127, 35997), (1183, 34293), (1491, 27209), (1633, 24843), (1911, 21229), (2093, 19383), (2769, 14651), (3381, 11999), (3479, 11661), (3549, 11431), (3887, 10437), (4899, 8281), (6279, 6461)]