91019628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1439}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 264176640

約数和(自身を除く): 173157012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1439, 1506, 1757, 2259, 2878, 3012, 3514, 4317, 4518, 5271, 5756, 7028, 8634, 9036, 10073, 10542, 12951, 15813, 17268, 20146, 21084, 25902, 30219, 31626, 40292, 51804, 60438, 63252, 90657, 120876, 181314, 361189, 362628, 722378, 1083567, 1444756, 2167134, 2528323, 3250701, 4334268, 5056646, 6501402, 7584969, 10113292, 13002804, 15169938, 22754907, 30339876, 45509814, 91019628]

約数ペア:

[(1, 91019628), (2, 45509814), (3, 30339876), (4, 22754907), (6, 15169938), (7, 13002804), (9, 10113292), (12, 7584969), (14, 6501402), (18, 5056646), (21, 4334268), (28, 3250701), (36, 2528323), (42, 2167134), (63, 1444756), (84, 1083567), (126, 722378), (251, 362628), (252, 361189), (502, 181314), (753, 120876), (1004, 90657), (1439, 63252), (1506, 60438), (1757, 51804), (2259, 40292), (2878, 31626), (3012, 30219), (3514, 25902), (4317, 21084), (4518, 20146), (5271, 17268), (5756, 15813), (7028, 12951), (8634, 10542), (9036, 10073)]