47970141232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{13591}}^1$

素因数の和:13922

約数の個数: 80

約数和(自身を含む): 101933475840

約数和(自身を除く): 53963334608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 239, 284, 478, 568, 923, 956, 1136, 1846, 1912, 3107, 3692, 3824, 6214, 7384, 12428, 13591, 14768, 16969, 24856, 27182, 33938, 49712, 54364, 67876, 108728, 135752, 176683, 217456, 220597, 271504, 353366, 441194, 706732, 882388, 964961, 1413464, 1764776, 1929922, 2826928, 3248249, 3529552, 3859844, 6496498, 7719688, 12544493, 12992996, 15439376, 25088986, 25985992, 42227237, 50177972, 51971984, 84454474, 100355944, 168908948, 200711888, 230625679, 337817896, 461251358, 675635792, 922502716, 1845005432, 2998133827, 3690010864, 5996267654, 11992535308, 23985070616, 47970141232]

約数ペア:

[(1, 47970141232), (2, 23985070616), (4, 11992535308), (8, 5996267654), (13, 3690010864), (16, 2998133827), (26, 1845005432), (52, 922502716), (71, 675635792), (104, 461251358), (142, 337817896), (208, 230625679), (239, 200711888), (284, 168908948), (478, 100355944), (568, 84454474), (923, 51971984), (956, 50177972), (1136, 42227237), (1846, 25985992), (1912, 25088986), (3107, 15439376), (3692, 12992996), (3824, 12544493), (6214, 7719688), (7384, 6496498), (12428, 3859844), (13591, 3529552), (14768, 3248249), (16969, 2826928), (24856, 1929922), (27182, 1764776), (33938, 1413464), (49712, 964961), (54364, 882388), (67876, 706732), (108728, 441194), (135752, 353366), (176683, 271504), (217456, 220597)]