78705824

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 162062208

約数和(自身を除く): 83356384

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1217, 1376, 1504, 2021, 2434, 4042, 4868, 8084, 9736, 16168, 19472, 32336, 38944, 52331, 57199, 64672, 104662, 114398, 209324, 228796, 418648, 457592, 837296, 915184, 1674592, 1830368, 2459557, 4919114, 9838228, 19676456, 39352912, 78705824]

約数ペア:

[(1, 78705824), (2, 39352912), (4, 19676456), (8, 9838228), (16, 4919114), (32, 2459557), (43, 1830368), (47, 1674592), (86, 915184), (94, 837296), (172, 457592), (188, 418648), (344, 228796), (376, 209324), (688, 114398), (752, 104662), (1217, 64672), (1376, 57199), (1504, 52331), (2021, 38944), (2434, 32336), (4042, 19472), (4868, 16168), (8084, 9736)]