164549272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{5981}}^1$

素因数の和:6187

約数の個数: 32

約数和(自身を含む): 326617200

約数和(自身を除く): 162067928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 3439, 5981, 6878, 11962, 13756, 23924, 27512, 47848, 113639, 227278, 454556, 909112, 1082561, 2165122, 4330244, 8660488, 20568659, 41137318, 82274636, 164549272]

約数ペア:

[(1, 164549272), (2, 82274636), (4, 41137318), (8, 20568659), (19, 8660488), (38, 4330244), (76, 2165122), (152, 1082561), (181, 909112), (362, 454556), (724, 227278), (1448, 113639), (3439, 47848), (5981, 27512), (6878, 23924), (11962, 13756)]