78218634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23321}}^1$

素因数の和:23382

約数の個数: 32

約数和(自身を含む): 172396224

約数和(自身を除く): 94177590

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 23321, 46642, 69963, 139926, 303173, 606346, 909519, 1002803, 1819038, 2005606, 3008409, 6016818, 13036439, 26072878, 39109317, 78218634]

約数ペア:

[(1, 78218634), (2, 39109317), (3, 26072878), (6, 13036439), (13, 6016818), (26, 3008409), (39, 2005606), (43, 1819038), (78, 1002803), (86, 909519), (129, 606346), (258, 303173), (559, 139926), (1118, 69963), (1677, 46642), (3354, 23321)]