156745678178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{2393}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 254439988992

約数和(自身を除く): 97694310814

約数列:

[1, 2, 23, 46, 53, 67, 106, 134, 401, 802, 1219, 1541, 2393, 2438, 3082, 3551, 4786, 7102, 9223, 18446, 21253, 26867, 42506, 53734, 55039, 81673, 110078, 126829, 160331, 163346, 253658, 320662, 488819, 617941, 959593, 977638, 1235882, 1423951, 1919186, 2847902, 2917067, 3687613, 5834134, 7375226, 8497543, 16995086, 22070639, 32750873, 44141278, 50858429, 64292731, 65501746, 101716858, 128585462, 195443489, 390886978, 1169743867, 1478732813, 2339487734, 2957465626, 3407514743, 6815029486, 78372839089, 156745678178]

約数ペア:

[(1, 156745678178), (2, 78372839089), (23, 6815029486), (46, 3407514743), (53, 2957465626), (67, 2339487734), (106, 1478732813), (134, 1169743867), (401, 390886978), (802, 195443489), (1219, 128585462), (1541, 101716858), (2393, 65501746), (2438, 64292731), (3082, 50858429), (3551, 44141278), (4786, 32750873), (7102, 22070639), (9223, 16995086), (18446, 8497543), (21253, 7375226), (26867, 5834134), (42506, 3687613), (53734, 2917067), (55039, 2847902), (81673, 1919186), (110078, 1423951), (126829, 1235882), (160331, 977638), (163346, 959593), (253658, 617941), (320662, 488819)]