81542328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{485371}}^1$

素因数の和:485387

約数の個数: 32

約数和(自身を含む): 232978560

約数和(自身を除く): 151436232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 485371, 970742, 1456113, 1941484, 2912226, 3397597, 3882968, 5824452, 6795194, 10192791, 11648904, 13590388, 20385582, 27180776, 40771164, 81542328]

約数ペア:

[(1, 81542328), (2, 40771164), (3, 27180776), (4, 20385582), (6, 13590388), (7, 11648904), (8, 10192791), (12, 6795194), (14, 5824452), (21, 3882968), (24, 3397597), (28, 2912226), (42, 1941484), (56, 1456113), (84, 970742), (168, 485371)]