131565168

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 160

約数和(自身を含む): 436083200

約数和(自身を除く): 304518032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 139, 144, 168, 189, 216, 252, 278, 313, 336, 378, 417, 432, 504, 556, 626, 756, 834, 939, 973, 1008, 1112, 1251, 1252, 1512, 1668, 1878, 1946, 2191, 2224, 2502, 2504, 2817, 2919, 3024, 3336, 3753, 3756, 3892, 4382, 5004, 5008, 5634, 5838, 6573, 6672, 7506, 7512, 7784, 8451, 8757, 8764, 10008, 11268, 11676, 13146, 15012, 15024, 15568, 16902, 17514, 17528, 19719, 20016, 22536, 23352, 26271, 26292, 30024, 33804, 35028, 35056, 39438, 43507, 45072, 46704, 52542, 52584, 59157, 60048, 67608, 70056, 78876, 87014, 105084, 105168, 118314, 130521, 135216, 140112, 157752, 174028, 210168, 236628, 261042, 304549, 315504, 348056, 391563, 420336, 473256, 522084, 609098, 696112, 783126, 913647, 946512, 1044168, 1174689, 1218196, 1566252, 1827294, 2088336, 2349378, 2436392, 2740941, 3132504, 3654588, 4698756, 4872784, 5481882, 6265008, 7309176, 8222823, 9397512, 10963764, 14618352, 16445646, 18795024, 21927528, 32891292, 43855056, 65782584, 131565168]

約数ペア:

[(1, 131565168), (2, 65782584), (3, 43855056), (4, 32891292), (6, 21927528), (7, 18795024), (8, 16445646), (9, 14618352), (12, 10963764), (14, 9397512), (16, 8222823), (18, 7309176), (21, 6265008), (24, 5481882), (27, 4872784), (28, 4698756), (36, 3654588), (42, 3132504), (48, 2740941), (54, 2436392), (56, 2349378), (63, 2088336), (72, 1827294), (84, 1566252), (108, 1218196), (112, 1174689), (126, 1044168), (139, 946512), (144, 913647), (168, 783126), (189, 696112), (216, 609098), (252, 522084), (278, 473256), (313, 420336), (336, 391563), (378, 348056), (417, 315504), (432, 304549), (504, 261042), (556, 236628), (626, 210168), (756, 174028), (834, 157752), (939, 140112), (973, 135216), (1008, 130521), (1112, 118314), (1251, 105168), (1252, 105084), (1512, 87014), (1668, 78876), (1878, 70056), (1946, 67608), (2191, 60048), (2224, 59157), (2502, 52584), (2504, 52542), (2817, 46704), (2919, 45072), (3024, 43507), (3336, 39438), (3753, 35056), (3756, 35028), (3892, 33804), (4382, 30024), (5004, 26292), (5008, 26271), (5634, 23352), (5838, 22536), (6573, 20016), (6672, 19719), (7506, 17528), (7512, 17514), (7784, 16902), (8451, 15568), (8757, 15024), (8764, 15012), (10008, 13146), (11268, 11676)]