40729788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 113183616

約数和(自身を除く): 72453828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 163, 198, 326, 396, 489, 631, 652, 978, 1262, 1467, 1793, 1893, 1956, 2524, 2934, 3586, 3786, 5379, 5679, 5868, 6941, 7172, 7572, 10758, 11358, 13882, 16137, 20823, 21516, 22716, 27764, 32274, 41646, 62469, 64548, 83292, 102853, 124938, 205706, 249876, 308559, 411412, 617118, 925677, 1131383, 1234236, 1851354, 2262766, 3394149, 3702708, 4525532, 6788298, 10182447, 13576596, 20364894, 40729788]

約数ペア:

[(1, 40729788), (2, 20364894), (3, 13576596), (4, 10182447), (6, 6788298), (9, 4525532), (11, 3702708), (12, 3394149), (18, 2262766), (22, 1851354), (33, 1234236), (36, 1131383), (44, 925677), (66, 617118), (99, 411412), (132, 308559), (163, 249876), (198, 205706), (326, 124938), (396, 102853), (489, 83292), (631, 64548), (652, 62469), (978, 41646), (1262, 32274), (1467, 27764), (1793, 22716), (1893, 21516), (1956, 20823), (2524, 16137), (2934, 13882), (3586, 11358), (3786, 10758), (5379, 7572), (5679, 7172), (5868, 6941)]