8747452

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 19805184

約数和(自身を除く): 11057732

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 47, 68, 92, 94, 119, 161, 188, 238, 289, 322, 329, 391, 476, 578, 644, 658, 782, 799, 1081, 1156, 1316, 1564, 1598, 2023, 2162, 2737, 3196, 4046, 4324, 5474, 5593, 6647, 7567, 8092, 10948, 11186, 13294, 13583, 15134, 18377, 22372, 26588, 27166, 30268, 36754, 46529, 54332, 73508, 93058, 95081, 128639, 186116, 190162, 257278, 312409, 380324, 514556, 624818, 1249636, 2186863, 4373726, 8747452]

約数ペア:

[(1, 8747452), (2, 4373726), (4, 2186863), (7, 1249636), (14, 624818), (17, 514556), (23, 380324), (28, 312409), (34, 257278), (46, 190162), (47, 186116), (68, 128639), (92, 95081), (94, 93058), (119, 73508), (161, 54332), (188, 46529), (238, 36754), (289, 30268), (322, 27166), (329, 26588), (391, 22372), (476, 18377), (578, 15134), (644, 13583), (658, 13294), (782, 11186), (799, 10948), (1081, 8092), (1156, 7567), (1316, 6647), (1564, 5593), (1598, 5474), (2023, 4324), (2162, 4046), (2737, 3196)]