72748446

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 148262400

約数和(自身を除く): 75513954

約数列:

[1, 2, 3, 6, 71, 142, 213, 389, 426, 439, 778, 878, 1167, 1317, 2334, 2634, 27619, 31169, 55238, 62338, 82857, 93507, 165714, 170771, 187014, 341542, 512313, 1024626, 12124741, 24249482, 36374223, 72748446]

約数ペア:

[(1, 72748446), (2, 36374223), (3, 24249482), (6, 12124741), (71, 1024626), (142, 512313), (213, 341542), (389, 187014), (426, 170771), (439, 165714), (778, 93507), (878, 82857), (1167, 62338), (1317, 55238), (2334, 31169), (2634, 27619)]