82355728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 208766400

約数和(自身を除く): 126410672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 169, 182, 208, 229, 247, 266, 304, 338, 364, 458, 494, 532, 676, 728, 916, 988, 1064, 1183, 1352, 1456, 1603, 1729, 1832, 1976, 2128, 2366, 2704, 2977, 3206, 3211, 3458, 3664, 3952, 4351, 4732, 5954, 6412, 6422, 6916, 8702, 9464, 11908, 12824, 12844, 13832, 17404, 18928, 20839, 22477, 23816, 25648, 25688, 27664, 30457, 34808, 38701, 41678, 44954, 47632, 51376, 56563, 60914, 69616, 77402, 83356, 89908, 113126, 121828, 154804, 166712, 179816, 226252, 243656, 270907, 309608, 333424, 359632, 395941, 452504, 487312, 541814, 619216, 735319, 791882, 905008, 1083628, 1470638, 1583764, 2167256, 2941276, 3167528, 4334512, 5147233, 5882552, 6335056, 10294466, 11765104, 20588932, 41177864, 82355728]

約数ペア:

[(1, 82355728), (2, 41177864), (4, 20588932), (7, 11765104), (8, 10294466), (13, 6335056), (14, 5882552), (16, 5147233), (19, 4334512), (26, 3167528), (28, 2941276), (38, 2167256), (52, 1583764), (56, 1470638), (76, 1083628), (91, 905008), (104, 791882), (112, 735319), (133, 619216), (152, 541814), (169, 487312), (182, 452504), (208, 395941), (229, 359632), (247, 333424), (266, 309608), (304, 270907), (338, 243656), (364, 226252), (458, 179816), (494, 166712), (532, 154804), (676, 121828), (728, 113126), (916, 89908), (988, 83356), (1064, 77402), (1183, 69616), (1352, 60914), (1456, 56563), (1603, 51376), (1729, 47632), (1832, 44954), (1976, 41678), (2128, 38701), (2366, 34808), (2704, 30457), (2977, 27664), (3206, 25688), (3211, 25648), (3458, 23816), (3664, 22477), (3952, 20839), (4351, 18928), (4732, 17404), (5954, 13832), (6412, 12844), (6422, 12824), (6916, 11908), (8702, 9464)]