78801097684

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{1327}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 139812583680

約数和(自身を除く): 61011485996

約数列:

[1, 2, 4, 179, 197, 358, 394, 421, 716, 788, 842, 1327, 1684, 2654, 5308, 35263, 70526, 75359, 82937, 141052, 150718, 165874, 237533, 261419, 301436, 331748, 475066, 522838, 558667, 950132, 1045676, 1117334, 2234668, 14845723, 29691446, 46794001, 59382892, 93588002, 100001393, 110057399, 187176004, 200002786, 220114798, 400005572, 440229596, 19700274421, 39400548842, 78801097684]

約数ペア:

[(1, 78801097684), (2, 39400548842), (4, 19700274421), (179, 440229596), (197, 400005572), (358, 220114798), (394, 200002786), (421, 187176004), (716, 110057399), (788, 100001393), (842, 93588002), (1327, 59382892), (1684, 46794001), (2654, 29691446), (5308, 14845723), (35263, 2234668), (70526, 1117334), (75359, 1045676), (82937, 950132), (141052, 558667), (150718, 522838), (165874, 475066), (237533, 331748), (261419, 301436)]