131398792

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{5003}}^1$

素因数の和:5090

約数の個数: 48

約数和(自身を含む): 290932560

約数和(自身を除く): 159533768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 5003, 6566, 10006, 13132, 20012, 26264, 35021, 40024, 70042, 140084, 245147, 280168, 335201, 490294, 670402, 980588, 1340804, 1961176, 2346407, 2681608, 4692814, 9385628, 16424849, 18771256, 32849698, 65699396, 131398792]

約数ペア:

[(1, 131398792), (2, 65699396), (4, 32849698), (7, 18771256), (8, 16424849), (14, 9385628), (28, 4692814), (49, 2681608), (56, 2346407), (67, 1961176), (98, 1340804), (134, 980588), (196, 670402), (268, 490294), (392, 335201), (469, 280168), (536, 245147), (938, 140084), (1876, 70042), (3283, 40024), (3752, 35021), (5003, 26264), (6566, 20012), (10006, 13132)]