78775278

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 169703424

約数和(自身を除く): 90928146

約数列:

[1, 2, 3, 6, 31, 53, 61, 62, 93, 106, 122, 131, 159, 183, 186, 262, 318, 366, 393, 786, 1643, 1891, 3233, 3286, 3782, 4061, 4929, 5673, 6466, 6943, 7991, 8122, 9699, 9858, 11346, 12183, 13886, 15982, 19398, 20829, 23973, 24366, 41658, 47946, 100223, 200446, 215233, 247721, 300669, 423523, 430466, 495442, 601338, 645699, 743163, 847046, 1270569, 1291398, 1486326, 2541138, 13129213, 26258426, 39387639, 78775278]

約数ペア:

[(1, 78775278), (2, 39387639), (3, 26258426), (6, 13129213), (31, 2541138), (53, 1486326), (61, 1291398), (62, 1270569), (93, 847046), (106, 743163), (122, 645699), (131, 601338), (159, 495442), (183, 430466), (186, 423523), (262, 300669), (318, 247721), (366, 215233), (393, 200446), (786, 100223), (1643, 47946), (1891, 41658), (3233, 24366), (3286, 23973), (3782, 20829), (4061, 19398), (4929, 15982), (5673, 13886), (6466, 12183), (6943, 11346), (7991, 9858), (8122, 9699)]