81180384

素因数分解:

$2^5\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1307}}^1$

素因数の和:1967

約数の個数: 48

約数和(自身を含む): 213591168

約数和(自身を除く): 132410784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 647, 1294, 1307, 1941, 2588, 2614, 3882, 3921, 5176, 5228, 7764, 7842, 10352, 10456, 15528, 15684, 20704, 20912, 31056, 31368, 41824, 62112, 62736, 125472, 845629, 1691258, 2536887, 3382516, 5073774, 6765032, 10147548, 13530064, 20295096, 27060128, 40590192, 81180384]

約数ペア:

[(1, 81180384), (2, 40590192), (3, 27060128), (4, 20295096), (6, 13530064), (8, 10147548), (12, 6765032), (16, 5073774), (24, 3382516), (32, 2536887), (48, 1691258), (96, 845629), (647, 125472), (1294, 62736), (1307, 62112), (1941, 41824), (2588, 31368), (2614, 31056), (3882, 20912), (3921, 20704), (5176, 15684), (5228, 15528), (7764, 10456), (7842, 10352)]