87140192

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{601}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 180224352

約数和(自身を除く): 93084160

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 197, 368, 394, 601, 736, 788, 1202, 1576, 2404, 3152, 4531, 4808, 6304, 9062, 9616, 13823, 18124, 19232, 27646, 36248, 55292, 72496, 110584, 118397, 144992, 221168, 236794, 442336, 473588, 947176, 1894352, 2723131, 3788704, 5446262, 10892524, 21785048, 43570096, 87140192]

約数ペア:

[(1, 87140192), (2, 43570096), (4, 21785048), (8, 10892524), (16, 5446262), (23, 3788704), (32, 2723131), (46, 1894352), (92, 947176), (184, 473588), (197, 442336), (368, 236794), (394, 221168), (601, 144992), (736, 118397), (788, 110584), (1202, 72496), (1576, 55292), (2404, 36248), (3152, 27646), (4531, 19232), (4808, 18124), (6304, 13823), (9062, 9616)]