181501008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1607}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 508050816

約数和(自身を除く): 326549808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 181, 208, 312, 362, 543, 624, 724, 1086, 1448, 1607, 2172, 2353, 2896, 3214, 4344, 4706, 4821, 6428, 7059, 8688, 9412, 9642, 12856, 14118, 18824, 19284, 20891, 25712, 28236, 37648, 38568, 41782, 56472, 62673, 77136, 83564, 112944, 125346, 167128, 250692, 290867, 334256, 501384, 581734, 872601, 1002768, 1163468, 1745202, 2326936, 3490404, 3781271, 4653872, 6980808, 7562542, 11343813, 13961616, 15125084, 22687626, 30250168, 45375252, 60500336, 90750504, 181501008]

約数ペア:

[(1, 181501008), (2, 90750504), (3, 60500336), (4, 45375252), (6, 30250168), (8, 22687626), (12, 15125084), (13, 13961616), (16, 11343813), (24, 7562542), (26, 6980808), (39, 4653872), (48, 3781271), (52, 3490404), (78, 2326936), (104, 1745202), (156, 1163468), (181, 1002768), (208, 872601), (312, 581734), (362, 501384), (543, 334256), (624, 290867), (724, 250692), (1086, 167128), (1448, 125346), (1607, 112944), (2172, 83564), (2353, 77136), (2896, 62673), (3214, 56472), (4344, 41782), (4706, 38568), (4821, 37648), (6428, 28236), (7059, 25712), (8688, 20891), (9412, 19284), (9642, 18824), (12856, 14118)]