80854842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 181123200

約数和(自身を除く): 100268358

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 174, 222, 551, 661, 703, 1073, 1102, 1322, 1406, 1653, 1983, 2109, 2146, 3219, 3306, 3966, 4218, 6438, 12559, 19169, 20387, 24457, 25118, 37677, 38338, 40774, 48914, 57507, 61161, 73371, 75354, 115014, 122322, 146742, 364211, 464683, 709253, 728422, 929366, 1092633, 1394049, 1418506, 2127759, 2185266, 2788098, 4255518, 13475807, 26951614, 40427421, 80854842]

約数ペア:

[(1, 80854842), (2, 40427421), (3, 26951614), (6, 13475807), (19, 4255518), (29, 2788098), (37, 2185266), (38, 2127759), (57, 1418506), (58, 1394049), (74, 1092633), (87, 929366), (111, 728422), (114, 709253), (174, 464683), (222, 364211), (551, 146742), (661, 122322), (703, 115014), (1073, 75354), (1102, 73371), (1322, 61161), (1406, 57507), (1653, 48914), (1983, 40774), (2109, 38338), (2146, 37677), (3219, 25118), (3306, 24457), (3966, 20387), (4218, 19169), (6438, 12559)]