81921924

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{46441}}^1$

素因数の和:46465

約数の個数: 54

約数和(自身を含む): 240894654

約数和(自身を除く): 158972730

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 46441, 92882, 139323, 185764, 278646, 325087, 417969, 557292, 650174, 835938, 975261, 1300348, 1671876, 1950522, 2275609, 2925783, 3901044, 4551218, 5851566, 6826827, 9102436, 11703132, 13653654, 20480481, 27307308, 40960962, 81921924]

約数ペア:

[(1, 81921924), (2, 40960962), (3, 27307308), (4, 20480481), (6, 13653654), (7, 11703132), (9, 9102436), (12, 6826827), (14, 5851566), (18, 4551218), (21, 3901044), (28, 2925783), (36, 2275609), (42, 1950522), (49, 1671876), (63, 1300348), (84, 975261), (98, 835938), (126, 650174), (147, 557292), (196, 417969), (252, 325087), (294, 278646), (441, 185764), (588, 139323), (882, 92882), (1764, 46441)]