68178004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2141}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 125949600

約数和(自身を除く): 57771596

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 1676, 2141, 4282, 7961, 8564, 15922, 31844, 40679, 81358, 162716, 897079, 1794158, 3588316, 17044501, 34089002, 68178004]

約数ペア:

[(1, 68178004), (2, 34089002), (4, 17044501), (19, 3588316), (38, 1794158), (76, 897079), (419, 162716), (838, 81358), (1676, 40679), (2141, 31844), (4282, 15922), (7961, 8564)]