78472688

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 80

約数和(自身を含む): 185988096

約数和(自身を除く): 107515408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 164, 184, 287, 322, 328, 368, 574, 644, 656, 743, 943, 1148, 1288, 1486, 1886, 2296, 2576, 2972, 3772, 4592, 5201, 5944, 6601, 7544, 10402, 11888, 13202, 15088, 17089, 20804, 26404, 30463, 34178, 41608, 52808, 60926, 68356, 83216, 105616, 119623, 121852, 136712, 213241, 239246, 243704, 273424, 426482, 478492, 487408, 700649, 852964, 956984, 1401298, 1705928, 1913968, 2802596, 3411856, 4904543, 5605192, 9809086, 11210384, 19618172, 39236344, 78472688]

約数ペア:

[(1, 78472688), (2, 39236344), (4, 19618172), (7, 11210384), (8, 9809086), (14, 5605192), (16, 4904543), (23, 3411856), (28, 2802596), (41, 1913968), (46, 1705928), (56, 1401298), (82, 956984), (92, 852964), (112, 700649), (161, 487408), (164, 478492), (184, 426482), (287, 273424), (322, 243704), (328, 239246), (368, 213241), (574, 136712), (644, 121852), (656, 119623), (743, 105616), (943, 83216), (1148, 68356), (1288, 60926), (1486, 52808), (1886, 41608), (2296, 34178), (2576, 30463), (2972, 26404), (3772, 20804), (4592, 17089), (5201, 15088), (5944, 13202), (6601, 11888), (7544, 10402)]