123856736

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1409}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 253698480

約数和(自身を除く): 129841744

約数列:

[1, 2, 4, 8, 16, 32, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 1312, 1409, 2144, 2747, 2818, 5494, 5636, 10988, 11272, 21976, 22544, 43952, 45088, 57769, 87904, 94403, 115538, 188806, 231076, 377612, 462152, 755224, 924304, 1510448, 1848608, 3020896, 3870523, 7741046, 15482092, 30964184, 61928368, 123856736]

約数ペア:

[(1, 123856736), (2, 61928368), (4, 30964184), (8, 15482092), (16, 7741046), (32, 3870523), (41, 3020896), (67, 1848608), (82, 1510448), (134, 924304), (164, 755224), (268, 462152), (328, 377612), (536, 231076), (656, 188806), (1072, 115538), (1312, 94403), (1409, 87904), (2144, 57769), (2747, 45088), (2818, 43952), (5494, 22544), (5636, 21976), (10988, 11272)]