81668832

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121531}}^1$

素因数の和:121551

約数の個数: 48

約数和(自身を含む): 245008512

約数和(自身を除く): 163339680

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, 121531, 243062, 364593, 486124, 729186, 850717, 972248, 1458372, 1701434, 1944496, 2552151, 2916744, 3402868, 3888992, 5104302, 5833488, 6805736, 10208604, 11666976, 13611472, 20417208, 27222944, 40834416, 81668832]

約数ペア:

[(1, 81668832), (2, 40834416), (3, 27222944), (4, 20417208), (6, 13611472), (7, 11666976), (8, 10208604), (12, 6805736), (14, 5833488), (16, 5104302), (21, 3888992), (24, 3402868), (28, 2916744), (32, 2552151), (42, 1944496), (48, 1701434), (56, 1458372), (84, 972248), (96, 850717), (112, 729186), (168, 486124), (224, 364593), (336, 243062), (672, 121531)]