66223664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 60

約数和(自身を含む): 146363400

約数和(自身を除く): 80139736

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 494, 676, 988, 1289, 1352, 1976, 2578, 2704, 3211, 3952, 5156, 6422, 10312, 12844, 16757, 20624, 24491, 25688, 33514, 48982, 51376, 67028, 97964, 134056, 195928, 217841, 268112, 318383, 391856, 435682, 636766, 871364, 1273532, 1742728, 2547064, 3485456, 4138979, 5094128, 8277958, 16555916, 33111832, 66223664]

約数ペア:

[(1, 66223664), (2, 33111832), (4, 16555916), (8, 8277958), (13, 5094128), (16, 4138979), (19, 3485456), (26, 2547064), (38, 1742728), (52, 1273532), (76, 871364), (104, 636766), (152, 435682), (169, 391856), (208, 318383), (247, 268112), (304, 217841), (338, 195928), (494, 134056), (676, 97964), (988, 67028), (1289, 51376), (1352, 48982), (1976, 33514), (2578, 25688), (2704, 24491), (3211, 20624), (3952, 16757), (5156, 12844), (6422, 10312)]