78857478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27211}}^1$

素因数の和:27249

約数の個数: 48

約数和(自身を含む): 203763456

約数和(自身を除く): 124905978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 27211, 54422, 81633, 163266, 190477, 244899, 380954, 489798, 571431, 625853, 1142862, 1251706, 1714293, 1877559, 3428586, 3755118, 4380971, 5632677, 8761942, 11265354, 13142913, 26285826, 39428739, 78857478]

約数ペア:

[(1, 78857478), (2, 39428739), (3, 26285826), (6, 13142913), (7, 11265354), (9, 8761942), (14, 5632677), (18, 4380971), (21, 3755118), (23, 3428586), (42, 1877559), (46, 1714293), (63, 1251706), (69, 1142862), (126, 625853), (138, 571431), (161, 489798), (207, 380954), (322, 244899), (414, 190477), (483, 163266), (966, 81633), (1449, 54422), (2898, 27211)]