81741072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3716

約数の個数: 80

約数和(自身を含む): 245000192

約数和(自身を除く): 163259120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3631, 3752, 5628, 7262, 7504, 10893, 11256, 14524, 21786, 22512, 25417, 29048, 43572, 50834, 58096, 76251, 87144, 101668, 152502, 174288, 203336, 243277, 305004, 406672, 486554, 610008, 729831, 973108, 1220016, 1459662, 1702939, 1946216, 2919324, 3405878, 3892432, 5108817, 5838648, 6811756, 10217634, 11677296, 13623512, 20435268, 27247024, 40870536, 81741072]

約数ペア:

[(1, 81741072), (2, 40870536), (3, 27247024), (4, 20435268), (6, 13623512), (7, 11677296), (8, 10217634), (12, 6811756), (14, 5838648), (16, 5108817), (21, 3892432), (24, 3405878), (28, 2919324), (42, 1946216), (48, 1702939), (56, 1459662), (67, 1220016), (84, 973108), (112, 729831), (134, 610008), (168, 486554), (201, 406672), (268, 305004), (336, 243277), (402, 203336), (469, 174288), (536, 152502), (804, 101668), (938, 87144), (1072, 76251), (1407, 58096), (1608, 50834), (1876, 43572), (2814, 29048), (3216, 25417), (3631, 22512), (3752, 21786), (5628, 14524), (7262, 11256), (7504, 10893)]