66225992

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19387}}^1$

素因数の和:19461

約数の個数: 32

約数和(自身を含む): 144246720

約数和(自身を除く): 78020728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 19387, 38774, 77548, 135709, 155096, 271418, 542836, 1085672, 1182607, 2365214, 4730428, 8278249, 9460856, 16556498, 33112996, 66225992]

約数ペア:

[(1, 66225992), (2, 33112996), (4, 16556498), (7, 9460856), (8, 8278249), (14, 4730428), (28, 2365214), (56, 1182607), (61, 1085672), (122, 542836), (244, 271418), (427, 155096), (488, 135709), (854, 77548), (1708, 38774), (3416, 19387)]