42221556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{90217}}^1$

素因数の和:90240

約数の個数: 36

約数和(自身を含む): 114937732

約数和(自身を除く): 72716176

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 90217, 180434, 270651, 360868, 541302, 811953, 1082604, 1172821, 1623906, 2345642, 3247812, 3518463, 4691284, 7036926, 10555389, 14073852, 21110778, 42221556]

約数ペア:

[(1, 42221556), (2, 21110778), (3, 14073852), (4, 10555389), (6, 7036926), (9, 4691284), (12, 3518463), (13, 3247812), (18, 2345642), (26, 1623906), (36, 1172821), (39, 1082604), (52, 811953), (78, 541302), (117, 360868), (156, 270651), (234, 180434), (468, 90217)]