69990928

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14533}}^1$

素因数の和:14591

約数の個数: 40

約数和(自身を含む): 158595008

約数和(自身を除く): 88604080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 14533, 29066, 58132, 101731, 116264, 203462, 232528, 406924, 624919, 813848, 1249838, 1627696, 2499676, 4374433, 4999352, 8748866, 9998704, 17497732, 34995464, 69990928]

約数ペア:

[(1, 69990928), (2, 34995464), (4, 17497732), (7, 9998704), (8, 8748866), (14, 4999352), (16, 4374433), (28, 2499676), (43, 1627696), (56, 1249838), (86, 813848), (112, 624919), (172, 406924), (301, 232528), (344, 203462), (602, 116264), (688, 101731), (1204, 58132), (2408, 29066), (4816, 14533)]