128724192

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19433}}^1$

素因数の和:19472

約数の個数: 72

約数和(自身を含む): 381994704

約数和(自身を除く): 253270512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 19433, 38866, 58299, 77732, 116598, 155464, 174897, 233196, 310928, 349794, 446959, 466392, 621856, 699588, 893918, 932784, 1340877, 1399176, 1787836, 1865568, 2681754, 2798352, 3575672, 4022631, 5363508, 5596704, 7151344, 8045262, 10727016, 14302688, 16090524, 21454032, 32181048, 42908064, 64362096, 128724192]

約数ペア:

[(1, 128724192), (2, 64362096), (3, 42908064), (4, 32181048), (6, 21454032), (8, 16090524), (9, 14302688), (12, 10727016), (16, 8045262), (18, 7151344), (23, 5596704), (24, 5363508), (32, 4022631), (36, 3575672), (46, 2798352), (48, 2681754), (69, 1865568), (72, 1787836), (92, 1399176), (96, 1340877), (138, 932784), (144, 893918), (184, 699588), (207, 621856), (276, 466392), (288, 446959), (368, 349794), (414, 310928), (552, 233196), (736, 174897), (828, 155464), (1104, 116598), (1656, 77732), (2208, 58299), (3312, 38866), (6624, 19433)]