38617072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 85494528

約数和(自身を除く): 46877456

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 113, 124, 208, 212, 226, 248, 403, 424, 452, 496, 689, 806, 848, 904, 1378, 1469, 1612, 1643, 1808, 2756, 2938, 3224, 3286, 3503, 5512, 5876, 5989, 6448, 6572, 7006, 11024, 11752, 11978, 13144, 14012, 21359, 23504, 23956, 26288, 28024, 42718, 45539, 47912, 56048, 77857, 85436, 91078, 95824, 155714, 170872, 182156, 185659, 311428, 341744, 364312, 371318, 622856, 728624, 742636, 1245712, 1485272, 2413567, 2970544, 4827134, 9654268, 19308536, 38617072]

約数ペア:

[(1, 38617072), (2, 19308536), (4, 9654268), (8, 4827134), (13, 2970544), (16, 2413567), (26, 1485272), (31, 1245712), (52, 742636), (53, 728624), (62, 622856), (104, 371318), (106, 364312), (113, 341744), (124, 311428), (208, 185659), (212, 182156), (226, 170872), (248, 155714), (403, 95824), (424, 91078), (452, 85436), (496, 77857), (689, 56048), (806, 47912), (848, 45539), (904, 42718), (1378, 28024), (1469, 26288), (1612, 23956), (1643, 23504), (1808, 21359), (2756, 14012), (2938, 13144), (3224, 11978), (3286, 11752), (3503, 11024), (5512, 7006), (5876, 6572), (5989, 6448)]