81632012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2477}}^1$

素因数の和:2606

約数の個数: 48

約数和(自身を含む): 179843328

約数和(自身を除く): 98211316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2477, 2996, 4708, 4954, 8239, 9908, 16478, 17339, 27247, 32956, 34678, 54494, 69356, 108988, 190729, 265039, 381458, 530078, 762916, 1060156, 1855273, 2915429, 3710546, 5830858, 7421092, 11661716, 20408003, 40816006, 81632012]

約数ペア:

[(1, 81632012), (2, 40816006), (4, 20408003), (7, 11661716), (11, 7421092), (14, 5830858), (22, 3710546), (28, 2915429), (44, 1855273), (77, 1060156), (107, 762916), (154, 530078), (214, 381458), (308, 265039), (428, 190729), (749, 108988), (1177, 69356), (1498, 54494), (2354, 34678), (2477, 32956), (2996, 27247), (4708, 17339), (4954, 16478), (8239, 9908)]