81715314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{19373}}^1$

素因数の和:19434

約数の個数: 32

約数和(自身を含む): 176690880

約数和(自身を除く): 94975566

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 19373, 38746, 58119, 116238, 368087, 716801, 736174, 1104261, 1433602, 2150403, 2208522, 4300806, 13619219, 27238438, 40857657, 81715314]

約数ペア:

[(1, 81715314), (2, 40857657), (3, 27238438), (6, 13619219), (19, 4300806), (37, 2208522), (38, 2150403), (57, 1433602), (74, 1104261), (111, 736174), (114, 716801), (222, 368087), (703, 116238), (1406, 58119), (2109, 38746), (4218, 19373)]