129342454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 77499146

約数列:

[1, 2, 37, 41, 74, 82, 89, 178, 479, 958, 1517, 3034, 3293, 3649, 6586, 7298, 17723, 19639, 35446, 39278, 42631, 85262, 135013, 270026, 726643, 1453286, 1577347, 1747871, 3154694, 3495742, 64671227, 129342454]

約数ペア:

[(1, 129342454), (2, 64671227), (37, 3495742), (41, 3154694), (74, 1747871), (82, 1577347), (89, 1453286), (178, 726643), (479, 270026), (958, 135013), (1517, 85262), (3034, 42631), (3293, 39278), (3649, 35446), (6586, 19639), (7298, 17723)]