166531638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 268924362

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 89, 91, 138, 149, 161, 178, 182, 267, 273, 298, 299, 322, 447, 483, 534, 546, 598, 623, 894, 897, 966, 1043, 1157, 1246, 1794, 1869, 1937, 2047, 2086, 2093, 2314, 3129, 3427, 3471, 3738, 3874, 4094, 4186, 5811, 6141, 6258, 6279, 6854, 6942, 8099, 10281, 11622, 12282, 12558, 13261, 13559, 14329, 16198, 20562, 23989, 24297, 26522, 26611, 27118, 28658, 39783, 40677, 42987, 44551, 47978, 48594, 53222, 71967, 79566, 79833, 81354, 85974, 89102, 92827, 133653, 143934, 159666, 172393, 185654, 186277, 267306, 278481, 305003, 311857, 344786, 372554, 517179, 556962, 558831, 610006, 623714, 915009, 935571, 1034358, 1117662, 1206751, 1830018, 1871142, 2135021, 2413502, 3620253, 3965039, 4270042, 6405063, 7240506, 7930078, 11895117, 12810126, 23790234, 27755273, 55510546, 83265819, 166531638]

約数ペア:

[(1, 166531638), (2, 83265819), (3, 55510546), (6, 27755273), (7, 23790234), (13, 12810126), (14, 11895117), (21, 7930078), (23, 7240506), (26, 6405063), (39, 4270042), (42, 3965039), (46, 3620253), (69, 2413502), (78, 2135021), (89, 1871142), (91, 1830018), (138, 1206751), (149, 1117662), (161, 1034358), (178, 935571), (182, 915009), (267, 623714), (273, 610006), (298, 558831), (299, 556962), (322, 517179), (447, 372554), (483, 344786), (534, 311857), (546, 305003), (598, 278481), (623, 267306), (894, 186277), (897, 185654), (966, 172393), (1043, 159666), (1157, 143934), (1246, 133653), (1794, 92827), (1869, 89102), (1937, 85974), (2047, 81354), (2086, 79833), (2093, 79566), (2314, 71967), (3129, 53222), (3427, 48594), (3471, 47978), (3738, 44551), (3874, 42987), (4094, 40677), (4186, 39783), (5811, 28658), (6141, 27118), (6258, 26611), (6279, 26522), (6854, 24297), (6942, 23989), (8099, 20562), (10281, 16198), (11622, 14329), (12282, 13559), (12558, 13261)]