77319928

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 174389760

約数和(自身を除く): 97069832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 173, 184, 322, 346, 347, 644, 692, 694, 1211, 1288, 1384, 1388, 2422, 2429, 2776, 3979, 4844, 4858, 7958, 7981, 9688, 9716, 15916, 15962, 19432, 27853, 31832, 31924, 55706, 55867, 60031, 63848, 111412, 111734, 120062, 222824, 223468, 240124, 420217, 446936, 480248, 840434, 1380713, 1680868, 2761426, 3361736, 5522852, 9664991, 11045704, 19329982, 38659964, 77319928]

約数ペア:

[(1, 77319928), (2, 38659964), (4, 19329982), (7, 11045704), (8, 9664991), (14, 5522852), (23, 3361736), (28, 2761426), (46, 1680868), (56, 1380713), (92, 840434), (161, 480248), (173, 446936), (184, 420217), (322, 240124), (346, 223468), (347, 222824), (644, 120062), (692, 111734), (694, 111412), (1211, 63848), (1288, 60031), (1384, 55867), (1388, 55706), (2422, 31924), (2429, 31832), (2776, 27853), (3979, 19432), (4844, 15962), (4858, 15916), (7958, 9716), (7981, 9688)]