81683616

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{121553}}^1$

素因数の和:121573

約数の個数: 48

約数和(自身を含む): 245052864

約数和(自身を除く): 163369248

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, 121553, 243106, 364659, 486212, 729318, 850871, 972424, 1458636, 1701742, 1944848, 2552613, 2917272, 3403484, 3889696, 5105226, 5834544, 6806968, 10210452, 11669088, 13613936, 20420904, 27227872, 40841808, 81683616]

約数ペア:

[(1, 81683616), (2, 40841808), (3, 27227872), (4, 20420904), (6, 13613936), (7, 11669088), (8, 10210452), (12, 6806968), (14, 5834544), (16, 5105226), (21, 3889696), (24, 3403484), (28, 2917272), (32, 2552613), (42, 1944848), (48, 1701742), (56, 1458636), (84, 972424), (96, 850871), (112, 729318), (168, 486212), (224, 364659), (336, 243106), (672, 121553)]