128683728

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3254

約数の個数: 100

約数和(自身を含む): 384582528

約数和(自身を除く): 255898800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3203, 3348, 4464, 5022, 6406, 6696, 9609, 10044, 12812, 13392, 19218, 20088, 25624, 28827, 38436, 40176, 51248, 57654, 76872, 86481, 99293, 115308, 153744, 172962, 198586, 230616, 259443, 297879, 345924, 397172, 461232, 518886, 595758, 691848, 794344, 893637, 1037772, 1191516, 1383696, 1588688, 1787274, 2075544, 2383032, 2680911, 3574548, 4151088, 4766064, 5361822, 7149096, 8042733, 10723644, 14298192, 16085466, 21447288, 32170932, 42894576, 64341864, 128683728]

約数ペア:

[(1, 128683728), (2, 64341864), (3, 42894576), (4, 32170932), (6, 21447288), (8, 16085466), (9, 14298192), (12, 10723644), (16, 8042733), (18, 7149096), (24, 5361822), (27, 4766064), (31, 4151088), (36, 3574548), (48, 2680911), (54, 2383032), (62, 2075544), (72, 1787274), (81, 1588688), (93, 1383696), (108, 1191516), (124, 1037772), (144, 893637), (162, 794344), (186, 691848), (216, 595758), (248, 518886), (279, 461232), (324, 397172), (372, 345924), (432, 297879), (496, 259443), (558, 230616), (648, 198586), (744, 172962), (837, 153744), (1116, 115308), (1296, 99293), (1488, 86481), (1674, 76872), (2232, 57654), (2511, 51248), (3203, 40176), (3348, 38436), (4464, 28827), (5022, 25624), (6406, 20088), (6696, 19218), (9609, 13392), (10044, 12812)]