72419204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{9739}}^1$

素因数の和:9780

約数の個数: 36

約数和(自身を含む): 149723280

約数和(自身を除く): 77304076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1859, 3718, 7436, 9739, 19478, 38956, 107129, 126607, 214258, 253214, 428516, 506428, 1392677, 1645891, 2785354, 3291782, 5570708, 6583564, 18104801, 36209602, 72419204]

約数ペア:

[(1, 72419204), (2, 36209602), (4, 18104801), (11, 6583564), (13, 5570708), (22, 3291782), (26, 2785354), (44, 1645891), (52, 1392677), (143, 506428), (169, 428516), (286, 253214), (338, 214258), (572, 126607), (676, 107129), (1859, 38956), (3718, 19478), (7436, 9739)]