90902292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18848

約数の個数: 48

約数和(自身を含む): 235802112

約数和(自身を除く): 144899820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 18797, 37594, 56391, 75188, 112782, 225564, 244361, 488722, 582707, 733083, 977444, 1165414, 1466166, 1748121, 2330828, 2932332, 3496242, 6992484, 7575191, 15150382, 22725573, 30300764, 45451146, 90902292]

約数ペア:

[(1, 90902292), (2, 45451146), (3, 30300764), (4, 22725573), (6, 15150382), (12, 7575191), (13, 6992484), (26, 3496242), (31, 2932332), (39, 2330828), (52, 1748121), (62, 1466166), (78, 1165414), (93, 977444), (124, 733083), (156, 582707), (186, 488722), (372, 244361), (403, 225564), (806, 112782), (1209, 75188), (1612, 56391), (2418, 37594), (4836, 18797)]