78491686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 160247808

約数和(自身を除く): 81756122

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 1103, 1547, 2093, 2206, 2737, 3094, 4186, 5083, 5474, 7721, 10166, 14339, 15442, 18751, 25369, 28678, 35581, 37502, 50738, 71162, 100373, 131257, 177583, 200746, 243763, 262514, 329797, 355166, 431273, 487526, 659594, 862546, 1706341, 2308579, 3018911, 3412682, 4617158, 5606549, 6037822, 11213098, 39245843, 78491686]

約数ペア:

[(1, 78491686), (2, 39245843), (7, 11213098), (13, 6037822), (14, 5606549), (17, 4617158), (23, 3412682), (26, 3018911), (34, 2308579), (46, 1706341), (91, 862546), (119, 659594), (161, 487526), (182, 431273), (221, 355166), (238, 329797), (299, 262514), (322, 243763), (391, 200746), (442, 177583), (598, 131257), (782, 100373), (1103, 71162), (1547, 50738), (2093, 37502), (2206, 35581), (2737, 28678), (3094, 25369), (4186, 18751), (5083, 15442), (5474, 14339), (7721, 10166)]