80957268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2843}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 236029248

約数和(自身を除く): 155071980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 252, 339, 452, 678, 791, 1017, 1356, 1582, 2034, 2373, 2843, 3164, 4068, 4746, 5686, 7119, 8529, 9492, 11372, 14238, 17058, 19901, 25587, 28476, 34116, 39802, 51174, 59703, 79604, 102348, 119406, 179109, 238812, 321259, 358218, 642518, 716436, 963777, 1285036, 1927554, 2248813, 2891331, 3855108, 4497626, 5782662, 6746439, 8995252, 11565324, 13492878, 20239317, 26985756, 40478634, 80957268]

約数ペア:

[(1, 80957268), (2, 40478634), (3, 26985756), (4, 20239317), (6, 13492878), (7, 11565324), (9, 8995252), (12, 6746439), (14, 5782662), (18, 4497626), (21, 3855108), (28, 2891331), (36, 2248813), (42, 1927554), (63, 1285036), (84, 963777), (113, 716436), (126, 642518), (226, 358218), (252, 321259), (339, 238812), (452, 179109), (678, 119406), (791, 102348), (1017, 79604), (1356, 59703), (1582, 51174), (2034, 39802), (2373, 34116), (2843, 28476), (3164, 25587), (4068, 19901), (4746, 17058), (5686, 14238), (7119, 11372), (8529, 9492)]