16126376

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 36516480

約数和(自身を除く): 20390104

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 43, 56, 74, 86, 148, 172, 181, 259, 296, 301, 344, 362, 518, 602, 724, 1036, 1204, 1267, 1448, 1591, 2072, 2408, 2534, 3182, 5068, 6364, 6697, 7783, 10136, 11137, 12728, 13394, 15566, 22274, 26788, 31132, 44548, 46879, 53576, 54481, 62264, 89096, 93758, 108962, 187516, 217924, 287971, 375032, 435848, 575942, 1151884, 2015797, 2303768, 4031594, 8063188, 16126376]

約数ペア:

[(1, 16126376), (2, 8063188), (4, 4031594), (7, 2303768), (8, 2015797), (14, 1151884), (28, 575942), (37, 435848), (43, 375032), (56, 287971), (74, 217924), (86, 187516), (148, 108962), (172, 93758), (181, 89096), (259, 62264), (296, 54481), (301, 53576), (344, 46879), (362, 44548), (518, 31132), (602, 26788), (724, 22274), (1036, 15566), (1204, 13394), (1267, 12728), (1448, 11137), (1591, 10136), (2072, 7783), (2408, 6697), (2534, 6364), (3182, 5068)]