81949308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14561}}^1$

素因数の和:14642

約数の個数: 48

約数和(自身を含む): 221808384

約数和(自身を除く): 139859076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5628, 14561, 29122, 43683, 58244, 87366, 101927, 174732, 203854, 305781, 407708, 611562, 975587, 1223124, 1951174, 2926761, 3902348, 5853522, 6829109, 11707044, 13658218, 20487327, 27316436, 40974654, 81949308]

約数ペア:

[(1, 81949308), (2, 40974654), (3, 27316436), (4, 20487327), (6, 13658218), (7, 11707044), (12, 6829109), (14, 5853522), (21, 3902348), (28, 2926761), (42, 1951174), (67, 1223124), (84, 975587), (134, 611562), (201, 407708), (268, 305781), (402, 203854), (469, 174732), (804, 101927), (938, 87366), (1407, 58244), (1876, 43683), (2814, 29122), (5628, 14561)]