81552952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1811}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 165145680

約数和(自身を除く): 83592728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 1811, 3464, 3622, 5629, 7244, 11258, 14488, 22516, 23543, 45032, 47086, 94172, 188344, 784163, 1568326, 3136652, 6273304, 10194119, 20388238, 40776476, 81552952]

約数ペア:

[(1, 81552952), (2, 40776476), (4, 20388238), (8, 10194119), (13, 6273304), (26, 3136652), (52, 1568326), (104, 784163), (433, 188344), (866, 94172), (1732, 47086), (1811, 45032), (3464, 23543), (3622, 22516), (5629, 14488), (7244, 11258)]