128821752

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{3259}}^1$

素因数の和:3338

約数の個数: 80

約数和(自身を含む): 366847800

約数和(自身を除く): 238026048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3259, 3294, 4392, 4941, 6518, 6588, 9777, 9882, 13036, 13176, 19554, 19764, 26072, 29331, 39108, 39528, 58662, 78216, 87993, 117324, 175986, 198799, 234648, 263979, 351972, 397598, 527958, 596397, 703944, 795196, 1055916, 1192794, 1590392, 1789191, 2111832, 2385588, 3578382, 4771176, 5367573, 7156764, 10735146, 14313528, 16102719, 21470292, 32205438, 42940584, 64410876, 128821752]

約数ペア:

[(1, 128821752), (2, 64410876), (3, 42940584), (4, 32205438), (6, 21470292), (8, 16102719), (9, 14313528), (12, 10735146), (18, 7156764), (24, 5367573), (27, 4771176), (36, 3578382), (54, 2385588), (61, 2111832), (72, 1789191), (81, 1590392), (108, 1192794), (122, 1055916), (162, 795196), (183, 703944), (216, 596397), (244, 527958), (324, 397598), (366, 351972), (488, 263979), (549, 234648), (648, 198799), (732, 175986), (1098, 117324), (1464, 87993), (1647, 78216), (2196, 58662), (3259, 39528), (3294, 39108), (4392, 29331), (4941, 26072), (6518, 19764), (6588, 19554), (9777, 13176), (9882, 13036)]