61215378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1871}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 89742702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 57, 82, 114, 123, 133, 246, 266, 287, 399, 574, 779, 798, 861, 1558, 1722, 1871, 2337, 3742, 4674, 5453, 5613, 10906, 11226, 13097, 16359, 26194, 32718, 35549, 39291, 71098, 76711, 78582, 106647, 153422, 213294, 230133, 248843, 460266, 497686, 536977, 746529, 1073954, 1457509, 1493058, 1610931, 2915018, 3221862, 4372527, 8745054, 10202563, 20405126, 30607689, 61215378]

約数ペア:

[(1, 61215378), (2, 30607689), (3, 20405126), (6, 10202563), (7, 8745054), (14, 4372527), (19, 3221862), (21, 2915018), (38, 1610931), (41, 1493058), (42, 1457509), (57, 1073954), (82, 746529), (114, 536977), (123, 497686), (133, 460266), (246, 248843), (266, 230133), (287, 213294), (399, 153422), (574, 106647), (779, 78582), (798, 76711), (861, 71098), (1558, 39291), (1722, 35549), (1871, 32718), (2337, 26194), (3742, 16359), (4674, 13097), (5453, 11226), (5613, 10906)]