71341472

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 145141920

約数和(自身を除く): 73800448

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 139, 172, 278, 344, 373, 556, 688, 746, 1112, 1376, 1492, 2224, 2984, 4448, 5968, 5977, 11936, 11954, 16039, 23908, 32078, 47816, 51847, 64156, 95632, 103694, 128312, 191264, 207388, 256624, 414776, 513248, 829552, 1659104, 2229421, 4458842, 8917684, 17835368, 35670736, 71341472]

約数ペア:

[(1, 71341472), (2, 35670736), (4, 17835368), (8, 8917684), (16, 4458842), (32, 2229421), (43, 1659104), (86, 829552), (139, 513248), (172, 414776), (278, 256624), (344, 207388), (373, 191264), (556, 128312), (688, 103694), (746, 95632), (1112, 64156), (1376, 51847), (1492, 47816), (2224, 32078), (2984, 23908), (4448, 16039), (5968, 11954), (5977, 11936)]