76997778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 185213952

約数和(自身を除く): 108216174

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 78, 86, 129, 143, 258, 286, 429, 473, 559, 858, 946, 1118, 1419, 1677, 2087, 2838, 3354, 4174, 6149, 6261, 12298, 12522, 18447, 22957, 27131, 36894, 45914, 54262, 68871, 81393, 89741, 137742, 162786, 179482, 269223, 298441, 538446, 596882, 895323, 987151, 1166633, 1790646, 1974302, 2333266, 2961453, 3499899, 5922906, 6999798, 12832963, 25665926, 38498889, 76997778]

約数ペア:

[(1, 76997778), (2, 38498889), (3, 25665926), (6, 12832963), (11, 6999798), (13, 5922906), (22, 3499899), (26, 2961453), (33, 2333266), (39, 1974302), (43, 1790646), (66, 1166633), (78, 987151), (86, 895323), (129, 596882), (143, 538446), (258, 298441), (286, 269223), (429, 179482), (473, 162786), (559, 137742), (858, 89741), (946, 81393), (1118, 68871), (1419, 54262), (1677, 45914), (2087, 36894), (2838, 27131), (3354, 22957), (4174, 18447), (6149, 12522), (6261, 12298)]