72816770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7673}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 143104752

約数和(自身を除く): 70287982

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 7673, 9490, 15346, 38365, 76730, 99749, 199498, 498745, 560129, 997490, 1120258, 2800645, 5601290, 7281677, 14563354, 36408385, 72816770]

約数ペア:

[(1, 72816770), (2, 36408385), (5, 14563354), (10, 7281677), (13, 5601290), (26, 2800645), (65, 1120258), (73, 997490), (130, 560129), (146, 498745), (365, 199498), (730, 99749), (949, 76730), (1898, 38365), (4745, 15346), (7673, 9490)]