78457078

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 58711562

約数列:

[1, 2, 7, 14, 83, 166, 251, 269, 502, 538, 581, 1162, 1757, 1883, 3514, 3766, 20833, 22327, 41666, 44654, 67519, 135038, 145831, 156289, 291662, 312578, 472633, 945266, 5604077, 11208154, 39228539, 78457078]

約数ペア:

[(1, 78457078), (2, 39228539), (7, 11208154), (14, 5604077), (83, 945266), (166, 472633), (251, 312578), (269, 291662), (502, 156289), (538, 145831), (581, 135038), (1162, 67519), (1757, 44654), (1883, 41666), (3514, 22327), (3766, 20833)]