138998688

素因数分解:

$2^5\times 3^1\times {\mathrm{71}}^1\times {\mathrm{20393}}^1$

素因数の和:20477

約数の個数: 48

約数和(自身を含む): 370028736

約数和(自身を除く): 231030048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 71, 96, 142, 213, 284, 426, 568, 852, 1136, 1704, 2272, 3408, 6816, 20393, 40786, 61179, 81572, 122358, 163144, 244716, 326288, 489432, 652576, 978864, 1447903, 1957728, 2895806, 4343709, 5791612, 8687418, 11583224, 17374836, 23166448, 34749672, 46332896, 69499344, 138998688]

約数ペア:

[(1, 138998688), (2, 69499344), (3, 46332896), (4, 34749672), (6, 23166448), (8, 17374836), (12, 11583224), (16, 8687418), (24, 5791612), (32, 4343709), (48, 2895806), (71, 1957728), (96, 1447903), (142, 978864), (213, 652576), (284, 489432), (426, 326288), (568, 244716), (852, 163144), (1136, 122358), (1704, 81572), (2272, 61179), (3408, 40786), (6816, 20393)]