89557916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 188879040

約数和(自身を除く): 99321124

約数列:

[1, 2, 4, 7, 14, 28, 29, 53, 58, 106, 116, 203, 212, 371, 406, 742, 812, 1484, 1537, 2081, 3074, 4162, 6148, 8324, 10759, 14567, 21518, 29134, 43036, 58268, 60349, 110293, 120698, 220586, 241396, 422443, 441172, 772051, 844886, 1544102, 1689772, 3088204, 3198497, 6396994, 12793988, 22389479, 44778958, 89557916]

約数ペア:

[(1, 89557916), (2, 44778958), (4, 22389479), (7, 12793988), (14, 6396994), (28, 3198497), (29, 3088204), (53, 1689772), (58, 1544102), (106, 844886), (116, 772051), (203, 441172), (212, 422443), (371, 241396), (406, 220586), (742, 120698), (812, 110293), (1484, 60349), (1537, 58268), (2081, 43036), (3074, 29134), (4162, 21518), (6148, 14567), (8324, 10759)]