71801744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{877}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 172453248

約数和(自身を除く): 100651504

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 272, 301, 344, 476, 602, 688, 731, 877, 952, 1204, 1462, 1754, 1904, 2408, 2924, 3508, 4816, 5117, 5848, 6139, 7016, 10234, 11696, 12278, 14032, 14909, 20468, 24556, 29818, 37711, 40936, 49112, 59636, 75422, 81872, 98224, 104363, 119272, 150844, 208726, 238544, 263977, 301688, 417452, 527954, 603376, 641087, 834904, 1055908, 1282174, 1669808, 2111816, 2564348, 4223632, 4487609, 5128696, 8975218, 10257392, 17950436, 35900872, 71801744]

約数ペア:

[(1, 71801744), (2, 35900872), (4, 17950436), (7, 10257392), (8, 8975218), (14, 5128696), (16, 4487609), (17, 4223632), (28, 2564348), (34, 2111816), (43, 1669808), (56, 1282174), (68, 1055908), (86, 834904), (112, 641087), (119, 603376), (136, 527954), (172, 417452), (238, 301688), (272, 263977), (301, 238544), (344, 208726), (476, 150844), (602, 119272), (688, 104363), (731, 98224), (877, 81872), (952, 75422), (1204, 59636), (1462, 49112), (1754, 40936), (1904, 37711), (2408, 29818), (2924, 24556), (3508, 20468), (4816, 14909), (5117, 14032), (5848, 12278), (6139, 11696), (7016, 10234)]