40914972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{709}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 118882400

約数和(自身を除く): 77967428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 229, 252, 458, 687, 709, 916, 1374, 1418, 1603, 2061, 2127, 2748, 2836, 3206, 4122, 4254, 4809, 4963, 6381, 6412, 8244, 8508, 9618, 9926, 12762, 14427, 14889, 19236, 19852, 25524, 28854, 29778, 44667, 57708, 59556, 89334, 162361, 178668, 324722, 487083, 649444, 974166, 1136527, 1461249, 1948332, 2273054, 2922498, 3409581, 4546108, 5844996, 6819162, 10228743, 13638324, 20457486, 40914972]

約数ペア:

[(1, 40914972), (2, 20457486), (3, 13638324), (4, 10228743), (6, 6819162), (7, 5844996), (9, 4546108), (12, 3409581), (14, 2922498), (18, 2273054), (21, 1948332), (28, 1461249), (36, 1136527), (42, 974166), (63, 649444), (84, 487083), (126, 324722), (229, 178668), (252, 162361), (458, 89334), (687, 59556), (709, 57708), (916, 44667), (1374, 29778), (1418, 28854), (1603, 25524), (2061, 19852), (2127, 19236), (2748, 14889), (2836, 14427), (3206, 12762), (4122, 9926), (4254, 9618), (4809, 8508), (4963, 8244), (6381, 6412)]