81280944

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33203}}^1$

素因数の和:33234

約数の個数: 60

約数和(自身を含む): 240861816

約数和(自身を除く): 159580872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 33203, 66406, 99609, 132812, 199218, 265624, 298827, 398436, 531248, 564451, 597654, 796872, 1128902, 1195308, 1593744, 1693353, 2257804, 2390616, 3386706, 4515608, 4781232, 5080059, 6773412, 9031216, 10160118, 13546824, 20320236, 27093648, 40640472, 81280944]

約数ペア:

[(1, 81280944), (2, 40640472), (3, 27093648), (4, 20320236), (6, 13546824), (8, 10160118), (9, 9031216), (12, 6773412), (16, 5080059), (17, 4781232), (18, 4515608), (24, 3386706), (34, 2390616), (36, 2257804), (48, 1693353), (51, 1593744), (68, 1195308), (72, 1128902), (102, 796872), (136, 597654), (144, 564451), (153, 531248), (204, 398436), (272, 298827), (306, 265624), (408, 199218), (612, 132812), (816, 99609), (1224, 66406), (2448, 33203)]