66937952

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 134946000

約数和(自身を除く): 68008048

約数列:

[1, 2, 4, 8, 16, 32, 101, 139, 149, 202, 278, 298, 404, 556, 596, 808, 1112, 1192, 1616, 2224, 2384, 3232, 4448, 4768, 14039, 15049, 20711, 28078, 30098, 41422, 56156, 60196, 82844, 112312, 120392, 165688, 224624, 240784, 331376, 449248, 481568, 662752, 2091811, 4183622, 8367244, 16734488, 33468976, 66937952]

約数ペア:

[(1, 66937952), (2, 33468976), (4, 16734488), (8, 8367244), (16, 4183622), (32, 2091811), (101, 662752), (139, 481568), (149, 449248), (202, 331376), (278, 240784), (298, 224624), (404, 165688), (556, 120392), (596, 112312), (808, 82844), (1112, 60196), (1192, 56156), (1616, 41422), (2224, 30098), (2384, 28078), (3232, 20711), (4448, 15049), (4768, 14039)]