81562338

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31687}}^1$

素因数の和:31719

約数の個数: 48

約数和(自身を含む): 207619776

約数和(自身を除く): 126057438

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 31687, 63374, 95061, 190122, 285183, 348557, 411931, 570366, 697114, 823862, 1045671, 1235793, 2091342, 2471586, 3137013, 3707379, 4531241, 6274026, 7414758, 9062482, 13593723, 27187446, 40781169, 81562338]

約数ペア:

[(1, 81562338), (2, 40781169), (3, 27187446), (6, 13593723), (9, 9062482), (11, 7414758), (13, 6274026), (18, 4531241), (22, 3707379), (26, 3137013), (33, 2471586), (39, 2091342), (66, 1235793), (78, 1045671), (99, 823862), (117, 697114), (143, 570366), (198, 411931), (234, 348557), (286, 285183), (429, 190122), (858, 95061), (1287, 63374), (2574, 31687)]