77288848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 186376960

約数和(自身を除く): 109088112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 487, 728, 763, 872, 974, 1417, 1456, 1526, 1744, 1948, 2834, 3052, 3409, 3896, 5668, 6104, 6331, 6818, 7792, 9919, 11336, 12208, 12662, 13636, 19838, 22672, 25324, 27272, 39676, 44317, 50648, 53083, 54544, 79352, 88634, 101296, 106166, 158704, 177268, 212332, 354536, 371581, 424664, 690079, 709072, 743162, 849328, 1380158, 1486324, 2760316, 2972648, 4830553, 5520632, 5945296, 9661106, 11041264, 19322212, 38644424, 77288848]

約数ペア:

[(1, 77288848), (2, 38644424), (4, 19322212), (7, 11041264), (8, 9661106), (13, 5945296), (14, 5520632), (16, 4830553), (26, 2972648), (28, 2760316), (52, 1486324), (56, 1380158), (91, 849328), (104, 743162), (109, 709072), (112, 690079), (182, 424664), (208, 371581), (218, 354536), (364, 212332), (436, 177268), (487, 158704), (728, 106166), (763, 101296), (872, 88634), (974, 79352), (1417, 54544), (1456, 53083), (1526, 50648), (1744, 44317), (1948, 39676), (2834, 27272), (3052, 25324), (3409, 22672), (3896, 19838), (5668, 13636), (6104, 12662), (6331, 12208), (6818, 11336), (7792, 9919)]