72429938

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5599

約数の個数: 32

約数和(自身を含む): 133392000

約数和(自身を除く): 60962062

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 5557, 6517, 11114, 13034, 38899, 77798, 105583, 211166, 272293, 544586, 739081, 1478162, 1906051, 3812102, 5173567, 10347134, 36214969, 72429938]

約数ペア:

[(1, 72429938), (2, 36214969), (7, 10347134), (14, 5173567), (19, 3812102), (38, 1906051), (49, 1478162), (98, 739081), (133, 544586), (266, 272293), (343, 211166), (686, 105583), (931, 77798), (1862, 38899), (5557, 13034), (6517, 11114)]