158159456

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7796

約数の個数: 72

約数和(自身を含む): 390126240

約数和(自身を除く): 231966784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 7759, 10192, 15518, 20384, 31036, 54313, 62072, 100867, 108626, 124144, 201734, 217252, 248288, 380191, 403468, 434504, 706069, 760382, 806936, 869008, 1412138, 1520764, 1613872, 1738016, 2824276, 3041528, 3227744, 4942483, 5648552, 6083056, 9884966, 11297104, 12166112, 19769932, 22594208, 39539864, 79079728, 158159456]

約数ペア:

[(1, 158159456), (2, 79079728), (4, 39539864), (7, 22594208), (8, 19769932), (13, 12166112), (14, 11297104), (16, 9884966), (26, 6083056), (28, 5648552), (32, 4942483), (49, 3227744), (52, 3041528), (56, 2824276), (91, 1738016), (98, 1613872), (104, 1520764), (112, 1412138), (182, 869008), (196, 806936), (208, 760382), (224, 706069), (364, 434504), (392, 403468), (416, 380191), (637, 248288), (728, 217252), (784, 201734), (1274, 124144), (1456, 108626), (1568, 100867), (2548, 62072), (2912, 54313), (5096, 31036), (7759, 20384), (10192, 15518)]