66810688

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 163860480

約数和(自身を除く): 97049792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 133, 152, 167, 188, 224, 266, 304, 329, 334, 376, 448, 532, 608, 658, 668, 752, 893, 1064, 1169, 1216, 1316, 1336, 1504, 1786, 2128, 2338, 2632, 2672, 3008, 3173, 3572, 4256, 4676, 5264, 5344, 6251, 6346, 7144, 7849, 8512, 9352, 10528, 10688, 12502, 12692, 14288, 15698, 18704, 21056, 22211, 25004, 25384, 28576, 31396, 37408, 44422, 50008, 50768, 54943, 57152, 62792, 74816, 88844, 100016, 101536, 109886, 125584, 149131, 177688, 200032, 203072, 219772, 251168, 298262, 355376, 400064, 439544, 502336, 596524, 710752, 879088, 1043917, 1193048, 1421504, 1758176, 2087834, 2386096, 3516352, 4175668, 4772192, 8351336, 9544384, 16702672, 33405344, 66810688]

約数ペア:

[(1, 66810688), (2, 33405344), (4, 16702672), (7, 9544384), (8, 8351336), (14, 4772192), (16, 4175668), (19, 3516352), (28, 2386096), (32, 2087834), (38, 1758176), (47, 1421504), (56, 1193048), (64, 1043917), (76, 879088), (94, 710752), (112, 596524), (133, 502336), (152, 439544), (167, 400064), (188, 355376), (224, 298262), (266, 251168), (304, 219772), (329, 203072), (334, 200032), (376, 177688), (448, 149131), (532, 125584), (608, 109886), (658, 101536), (668, 100016), (752, 88844), (893, 74816), (1064, 62792), (1169, 57152), (1216, 54943), (1316, 50768), (1336, 50008), (1504, 44422), (1786, 37408), (2128, 31396), (2338, 28576), (2632, 25384), (2672, 25004), (3008, 22211), (3173, 21056), (3572, 18704), (4256, 15698), (4676, 14288), (5264, 12692), (5344, 12502), (6251, 10688), (6346, 10528), (7144, 9352), (7849, 8512)]