742266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 1894464

約数和(自身を除く): 1152198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 137, 258, 274, 301, 387, 411, 602, 774, 822, 903, 959, 1233, 1806, 1918, 2466, 2709, 2877, 5418, 5754, 5891, 8631, 11782, 17262, 17673, 35346, 41237, 53019, 82474, 106038, 123711, 247422, 371133, 742266]

約数ペア:

[(1, 742266), (2, 371133), (3, 247422), (6, 123711), (7, 106038), (9, 82474), (14, 53019), (18, 41237), (21, 35346), (42, 17673), (43, 17262), (63, 11782), (86, 8631), (126, 5891), (129, 5754), (137, 5418), (258, 2877), (274, 2709), (301, 2466), (387, 1918), (411, 1806), (602, 1233), (774, 959), (822, 903)]