51990224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 122325504

約数和(自身を除く): 70335280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 733, 806, 1144, 1364, 1466, 1612, 2288, 2728, 2932, 3224, 4433, 5456, 5864, 6448, 8063, 8866, 9529, 11728, 16126, 17732, 19058, 22723, 32252, 35464, 38116, 45446, 64504, 70928, 76232, 90892, 104819, 129008, 152464, 181784, 209638, 249953, 295399, 363568, 419276, 499906, 590798, 838552, 999812, 1181596, 1677104, 1999624, 2363192, 3249389, 3999248, 4726384, 6498778, 12997556, 25995112, 51990224]

約数ペア:

[(1, 51990224), (2, 25995112), (4, 12997556), (8, 6498778), (11, 4726384), (13, 3999248), (16, 3249389), (22, 2363192), (26, 1999624), (31, 1677104), (44, 1181596), (52, 999812), (62, 838552), (88, 590798), (104, 499906), (124, 419276), (143, 363568), (176, 295399), (208, 249953), (248, 209638), (286, 181784), (341, 152464), (403, 129008), (496, 104819), (572, 90892), (682, 76232), (733, 70928), (806, 64504), (1144, 45446), (1364, 38116), (1466, 35464), (1612, 32252), (2288, 22723), (2728, 19058), (2932, 17732), (3224, 16126), (4433, 11728), (5456, 9529), (5864, 8866), (6448, 8063)]