91091728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62563}}^1$

素因数の和:62591

約数の個数: 40

約数和(自身を含む): 217222208

約数和(自身を除く): 126130480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 62563, 125126, 250252, 437941, 500504, 813319, 875882, 1001008, 1626638, 1751764, 3253276, 3503528, 5693233, 6506552, 7007056, 11386466, 13013104, 22772932, 45545864, 91091728]

約数ペア:

[(1, 91091728), (2, 45545864), (4, 22772932), (7, 13013104), (8, 11386466), (13, 7007056), (14, 6506552), (16, 5693233), (26, 3503528), (28, 3253276), (52, 1751764), (56, 1626638), (91, 1001008), (104, 875882), (112, 813319), (182, 500504), (208, 437941), (364, 250252), (728, 125126), (1456, 62563)]