74420801

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 101428992

約数和(自身を除く): 27008191

約数列:

[1, 7, 13, 23, 31, 37, 91, 161, 217, 259, 299, 403, 481, 713, 851, 961, 1147, 2093, 2821, 3367, 4991, 5957, 6727, 8029, 9269, 11063, 12493, 14911, 22103, 26381, 35557, 64883, 77441, 87451, 104377, 154721, 184667, 248899, 287339, 342953, 462241, 817811, 2011373, 2400671, 3235687, 5724677, 10631543, 74420801]

約数ペア:

[(1, 74420801), (7, 10631543), (13, 5724677), (23, 3235687), (31, 2400671), (37, 2011373), (91, 817811), (161, 462241), (217, 342953), (259, 287339), (299, 248899), (403, 184667), (481, 154721), (713, 104377), (851, 87451), (961, 77441), (1147, 64883), (2093, 35557), (2821, 26381), (3367, 22103), (4991, 14911), (5957, 12493), (6727, 11063), (8029, 9269)]