82551728

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 195416064

約数和(自身を除く): 112864336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 191, 227, 238, 272, 382, 454, 476, 764, 908, 952, 1337, 1528, 1589, 1816, 1904, 2674, 3056, 3178, 3247, 3632, 3859, 5348, 6356, 6494, 7718, 10696, 12712, 12988, 15436, 21392, 22729, 25424, 25976, 27013, 30872, 43357, 45458, 51952, 54026, 61744, 86714, 90916, 108052, 173428, 181832, 216104, 303499, 346856, 363664, 432208, 606998, 693712, 737069, 1213996, 1474138, 2427992, 2948276, 4855984, 5159483, 5896552, 10318966, 11793104, 20637932, 41275864, 82551728]

約数ペア:

[(1, 82551728), (2, 41275864), (4, 20637932), (7, 11793104), (8, 10318966), (14, 5896552), (16, 5159483), (17, 4855984), (28, 2948276), (34, 2427992), (56, 1474138), (68, 1213996), (112, 737069), (119, 693712), (136, 606998), (191, 432208), (227, 363664), (238, 346856), (272, 303499), (382, 216104), (454, 181832), (476, 173428), (764, 108052), (908, 90916), (952, 86714), (1337, 61744), (1528, 54026), (1589, 51952), (1816, 45458), (1904, 43357), (2674, 30872), (3056, 27013), (3178, 25976), (3247, 25424), (3632, 22729), (3859, 21392), (5348, 15436), (6356, 12988), (6494, 12712), (7718, 10696)]