78204170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9739}}^1$

素因数の和:9830

約数の個数: 32

約数和(自身を含む): 155684160

約数和(自身を除く): 77479990

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 9739, 19478, 48695, 97390, 107129, 214258, 535645, 710947, 1071290, 1421894, 3554735, 7109470, 7820417, 15640834, 39102085, 78204170]

約数ペア:

[(1, 78204170), (2, 39102085), (5, 15640834), (10, 7820417), (11, 7109470), (22, 3554735), (55, 1421894), (73, 1071290), (110, 710947), (146, 535645), (365, 214258), (730, 107129), (803, 97390), (1606, 48695), (4015, 19478), (8030, 9739)]