78261104

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{25609}}^1$

素因数の和:25808

約数の個数: 20

約数和(自身を含む): 152430720

約数和(自身を除く): 74169616

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 25609, 51218, 102436, 204872, 409744, 4891319, 9782638, 19565276, 39130552, 78261104]

約数ペア:

[(1, 78261104), (2, 39130552), (4, 19565276), (8, 9782638), (16, 4891319), (191, 409744), (382, 204872), (764, 102436), (1528, 51218), (3056, 25609)]