68378324

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 145861632

約数和(自身を除く): 77483308

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 67, 82, 98, 127, 134, 164, 196, 254, 268, 287, 469, 508, 574, 889, 938, 1148, 1778, 1876, 2009, 2747, 3283, 3556, 4018, 5207, 5494, 6223, 6566, 8036, 8509, 10414, 10988, 12446, 13132, 17018, 19229, 20828, 24892, 34036, 36449, 38458, 59563, 72898, 76916, 119126, 134603, 145796, 238252, 255143, 269206, 348869, 416941, 510286, 538412, 697738, 833882, 1020572, 1395476, 1667764, 2442083, 4884166, 9768332, 17094581, 34189162, 68378324]

約数ペア:

[(1, 68378324), (2, 34189162), (4, 17094581), (7, 9768332), (14, 4884166), (28, 2442083), (41, 1667764), (49, 1395476), (67, 1020572), (82, 833882), (98, 697738), (127, 538412), (134, 510286), (164, 416941), (196, 348869), (254, 269206), (268, 255143), (287, 238252), (469, 145796), (508, 134603), (574, 119126), (889, 76916), (938, 72898), (1148, 59563), (1778, 38458), (1876, 36449), (2009, 34036), (2747, 24892), (3283, 20828), (3556, 19229), (4018, 17018), (5207, 13132), (5494, 12446), (6223, 10988), (6566, 10414), (8036, 8509)]