72951868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7978

約数の個数: 36

約数和(自身を含む): 147731080

約数和(自身を除く): 74779212

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7933, 9196, 15866, 31732, 87263, 150727, 174526, 301454, 349052, 602908, 959893, 1657997, 1919786, 3315994, 3839572, 6631988, 18237967, 36475934, 72951868]

約数ペア:

[(1, 72951868), (2, 36475934), (4, 18237967), (11, 6631988), (19, 3839572), (22, 3315994), (38, 1919786), (44, 1657997), (76, 959893), (121, 602908), (209, 349052), (242, 301454), (418, 174526), (484, 150727), (836, 87263), (2299, 31732), (4598, 15866), (7933, 9196)]