54158728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8537}}^1$

素因数の和:8617

約数の個数: 32

約数和(自身を含む): 111164760

約数和(自身を除く): 57006032

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 8537, 17074, 34148, 68296, 110981, 221962, 443924, 520757, 887848, 1041514, 2083028, 4166056, 6769841, 13539682, 27079364, 54158728]

約数ペア:

[(1, 54158728), (2, 27079364), (4, 13539682), (8, 6769841), (13, 4166056), (26, 2083028), (52, 1041514), (61, 887848), (104, 520757), (122, 443924), (244, 221962), (488, 110981), (793, 68296), (1586, 34148), (3172, 17074), (6344, 8537)]