68187028

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3861

約数の個数: 48

約数和(自身を含む): 149900800

約数和(自身を除く): 81713772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 3823, 4459, 7646, 8918, 15292, 17836, 26761, 49699, 53522, 99398, 107044, 187327, 198796, 347893, 374654, 695786, 749308, 1311289, 1391572, 2435251, 2622578, 4870502, 5245156, 9741004, 17046757, 34093514, 68187028]

約数ペア:

[(1, 68187028), (2, 34093514), (4, 17046757), (7, 9741004), (13, 5245156), (14, 4870502), (26, 2622578), (28, 2435251), (49, 1391572), (52, 1311289), (91, 749308), (98, 695786), (182, 374654), (196, 347893), (343, 198796), (364, 187327), (637, 107044), (686, 99398), (1274, 53522), (1372, 49699), (2548, 26761), (3823, 17836), (4459, 15292), (7646, 8918)]