123078004

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 253792000

約数和(自身を除く): 130713996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 686, 763, 823, 1372, 1526, 1646, 3052, 3292, 5341, 5761, 10682, 11522, 21364, 23044, 37387, 40327, 74774, 80654, 89707, 149548, 161308, 179414, 282289, 358828, 564578, 627949, 1129156, 1255898, 2511796, 4395643, 8791286, 17582572, 30769501, 61539002, 123078004]

約数ペア:

[(1, 123078004), (2, 61539002), (4, 30769501), (7, 17582572), (14, 8791286), (28, 4395643), (49, 2511796), (98, 1255898), (109, 1129156), (196, 627949), (218, 564578), (343, 358828), (436, 282289), (686, 179414), (763, 161308), (823, 149548), (1372, 89707), (1526, 80654), (1646, 74774), (3052, 40327), (3292, 37387), (5341, 23044), (5761, 21364), (10682, 11522)]