156712556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39139}}^1$

素因数の和:39174

約数の個数: 48

約数和(自身を含む): 368229120

約数和(自身を除く): 211516564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 39139, 78278, 156556, 273973, 430529, 508807, 547946, 861058, 1017614, 1095892, 1722116, 2035228, 3013703, 3561649, 5596877, 6027406, 7123298, 11193754, 12054812, 14246596, 22387508, 39178139, 78356278, 156712556]

約数ペア:

[(1, 156712556), (2, 78356278), (4, 39178139), (7, 22387508), (11, 14246596), (13, 12054812), (14, 11193754), (22, 7123298), (26, 6027406), (28, 5596877), (44, 3561649), (52, 3013703), (77, 2035228), (91, 1722116), (143, 1095892), (154, 1017614), (182, 861058), (286, 547946), (308, 508807), (364, 430529), (572, 273973), (1001, 156556), (2002, 78278), (4004, 39139)]