81124512

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120721}}^1$

素因数の和:120741

約数の個数: 48

約数和(自身を含む): 243375552

約数和(自身を除く): 162251040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120721, 241442, 362163, 482884, 724326, 845047, 965768, 1448652, 1690094, 1931536, 2535141, 2897304, 3380188, 3863072, 5070282, 5794608, 6760376, 10140564, 11589216, 13520752, 20281128, 27041504, 40562256, 81124512]

約数ペア:

[(1, 81124512), (2, 40562256), (3, 27041504), (4, 20281128), (6, 13520752), (7, 11589216), (8, 10140564), (12, 6760376), (14, 5794608), (16, 5070282), (21, 3863072), (24, 3380188), (28, 2897304), (32, 2535141), (42, 1931536), (48, 1690094), (56, 1448652), (84, 965768), (96, 845047), (112, 724326), (168, 482884), (224, 362163), (336, 241442), (672, 120721)]