79845876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1237}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 221710944

約数和(自身を除く): 141865068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 489, 652, 978, 1237, 1467, 1793, 1956, 2474, 2934, 3586, 3711, 4948, 5379, 5868, 7172, 7422, 10758, 11133, 13607, 14844, 16137, 21516, 22266, 27214, 32274, 40821, 44532, 54428, 64548, 81642, 122463, 163284, 201631, 244926, 403262, 489852, 604893, 806524, 1209786, 1814679, 2217941, 2419572, 3629358, 4435882, 6653823, 7258716, 8871764, 13307646, 19961469, 26615292, 39922938, 79845876]

約数ペア:

[(1, 79845876), (2, 39922938), (3, 26615292), (4, 19961469), (6, 13307646), (9, 8871764), (11, 7258716), (12, 6653823), (18, 4435882), (22, 3629358), (33, 2419572), (36, 2217941), (44, 1814679), (66, 1209786), (99, 806524), (132, 604893), (163, 489852), (198, 403262), (326, 244926), (396, 201631), (489, 163284), (652, 122463), (978, 81642), (1237, 64548), (1467, 54428), (1793, 44532), (1956, 40821), (2474, 32274), (2934, 27214), (3586, 22266), (3711, 21516), (4948, 16137), (5379, 14844), (5868, 13607), (7172, 11133), (7422, 10758)]