161582928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19919}}^1$

素因数の和:19956

約数の個数: 60

約数和(自身を含む): 452024640

約数和(自身を除く): 290441712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 19919, 39838, 59757, 79676, 119514, 159352, 239028, 258947, 318704, 478056, 517894, 776841, 956112, 1035788, 1553682, 2071576, 3107364, 3366311, 4143152, 6214728, 6732622, 10098933, 12429456, 13465244, 20197866, 26930488, 40395732, 53860976, 80791464, 161582928]

約数ペア:

[(1, 161582928), (2, 80791464), (3, 53860976), (4, 40395732), (6, 26930488), (8, 20197866), (12, 13465244), (13, 12429456), (16, 10098933), (24, 6732622), (26, 6214728), (39, 4143152), (48, 3366311), (52, 3107364), (78, 2071576), (104, 1553682), (156, 1035788), (169, 956112), (208, 776841), (312, 517894), (338, 478056), (507, 318704), (624, 258947), (676, 239028), (1014, 159352), (1352, 119514), (2028, 79676), (2704, 59757), (4056, 39838), (8112, 19919)]