73979768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2895

約数の個数: 32

約数和(自身を含む): 146874000

約数和(自身を除く): 72894232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 724, 1448, 2689, 3439, 5378, 6878, 10756, 13756, 21512, 27512, 51091, 102182, 204364, 408728, 486709, 973418, 1946836, 3893672, 9247471, 18494942, 36989884, 73979768]

約数ペア:

[(1, 73979768), (2, 36989884), (4, 18494942), (8, 9247471), (19, 3893672), (38, 1946836), (76, 973418), (152, 486709), (181, 408728), (362, 204364), (724, 102182), (1448, 51091), (2689, 27512), (3439, 21512), (5378, 13756), (6878, 10756)]