158128516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2767}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 342877696

約数和(自身を除く): 184749180

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2198, 2767, 4082, 4396, 5534, 8164, 11068, 14287, 19369, 28574, 35971, 38738, 57148, 71942, 77476, 143884, 251797, 434419, 503594, 868838, 1007188, 1737676, 3040933, 5647447, 6081866, 11294894, 12163732, 22589788, 39532129, 79064258, 158128516]

約数ペア:

[(1, 158128516), (2, 79064258), (4, 39532129), (7, 22589788), (13, 12163732), (14, 11294894), (26, 6081866), (28, 5647447), (52, 3040933), (91, 1737676), (157, 1007188), (182, 868838), (314, 503594), (364, 434419), (628, 251797), (1099, 143884), (2041, 77476), (2198, 71942), (2767, 57148), (4082, 38738), (4396, 35971), (5534, 28574), (8164, 19369), (11068, 14287)]