74986737

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 43715343

約数列:

[1, 3, 7, 21, 31, 93, 217, 229, 503, 651, 687, 1509, 1603, 3521, 4809, 7099, 10563, 15593, 21297, 46779, 49693, 109151, 115187, 149079, 327453, 345561, 806309, 2418927, 3570797, 10712391, 24995579, 74986737]

約数ペア:

[(1, 74986737), (3, 24995579), (7, 10712391), (21, 3570797), (31, 2418927), (93, 806309), (217, 345561), (229, 327453), (503, 149079), (651, 115187), (687, 109151), (1509, 49693), (1603, 46779), (3521, 21297), (4809, 15593), (7099, 10563)]