163490784

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^2\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 72

約数和(自身を含む): 436029048

約数和(自身を除く): 272538264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 181, 194, 291, 362, 388, 543, 582, 724, 776, 1086, 1164, 1448, 1552, 2172, 2328, 2896, 3104, 4344, 4656, 5792, 8688, 9312, 9409, 17376, 17557, 18818, 28227, 35114, 37636, 52671, 56454, 70228, 75272, 105342, 112908, 140456, 150544, 210684, 225816, 280912, 301088, 421368, 451632, 561824, 842736, 903264, 1685472, 1703029, 3406058, 5109087, 6812116, 10218174, 13624232, 20436348, 27248464, 40872696, 54496928, 81745392, 163490784]

約数ペア:

[(1, 163490784), (2, 81745392), (3, 54496928), (4, 40872696), (6, 27248464), (8, 20436348), (12, 13624232), (16, 10218174), (24, 6812116), (32, 5109087), (48, 3406058), (96, 1703029), (97, 1685472), (181, 903264), (194, 842736), (291, 561824), (362, 451632), (388, 421368), (543, 301088), (582, 280912), (724, 225816), (776, 210684), (1086, 150544), (1164, 140456), (1448, 112908), (1552, 105342), (2172, 75272), (2328, 70228), (2896, 56454), (3104, 52671), (4344, 37636), (4656, 35114), (5792, 28227), (8688, 18818), (9312, 17557), (9409, 17376)]