261605358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90271}}^1$

素因数の和:90309

約数の個数: 48

約数和(自身を含む): 675956736

約数和(自身を除く): 414351378

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, 90271, 180542, 270813, 541626, 631897, 812439, 1263794, 1624878, 1895691, 2076233, 3791382, 4152466, 5687073, 6228699, 11374146, 12457398, 14533631, 18686097, 29067262, 37372194, 43600893, 87201786, 130802679, 261605358]

約数ペア:

[(1, 261605358), (2, 130802679), (3, 87201786), (6, 43600893), (7, 37372194), (9, 29067262), (14, 18686097), (18, 14533631), (21, 12457398), (23, 11374146), (42, 6228699), (46, 5687073), (63, 4152466), (69, 3791382), (126, 2076233), (138, 1895691), (161, 1624878), (207, 1263794), (322, 812439), (414, 631897), (483, 541626), (966, 270813), (1449, 180542), (2898, 90271)]