78735748

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{2377}}^1$

素因数の和:2421

約数の個数: 54

約数和(自身を含む): 173634426

約数和(自身を除く): 94898678

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2377, 2548, 4732, 4754, 8281, 9508, 16562, 16639, 30901, 33124, 33278, 61802, 66556, 116473, 123604, 216307, 232946, 401713, 432614, 465892, 803426, 865228, 1514149, 1606852, 2811991, 3028298, 5623982, 6056596, 11247964, 19683937, 39367874, 78735748]

約数ペア:

[(1, 78735748), (2, 39367874), (4, 19683937), (7, 11247964), (13, 6056596), (14, 5623982), (26, 3028298), (28, 2811991), (49, 1606852), (52, 1514149), (91, 865228), (98, 803426), (169, 465892), (182, 432614), (196, 401713), (338, 232946), (364, 216307), (637, 123604), (676, 116473), (1183, 66556), (1274, 61802), (2366, 33278), (2377, 33124), (2548, 30901), (4732, 16639), (4754, 16562), (8281, 9508)]