128972736

素因数分解:

$2^6\times 3^5\times {\mathrm{8293}}^1$

素因数の和:8320

約数の個数: 84

約数和(自身を含む): 383415032

約数和(自身を除く): 254442296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 7776, 8293, 15552, 16586, 24879, 33172, 49758, 66344, 74637, 99516, 132688, 149274, 199032, 223911, 265376, 298548, 398064, 447822, 530752, 597096, 671733, 796128, 895644, 1194192, 1343466, 1592256, 1791288, 2015199, 2388384, 2686932, 3582576, 4030398, 4776768, 5373864, 7165152, 8060796, 10747728, 14330304, 16121592, 21495456, 32243184, 42990912, 64486368, 128972736]

約数ペア:

[(1, 128972736), (2, 64486368), (3, 42990912), (4, 32243184), (6, 21495456), (8, 16121592), (9, 14330304), (12, 10747728), (16, 8060796), (18, 7165152), (24, 5373864), (27, 4776768), (32, 4030398), (36, 3582576), (48, 2686932), (54, 2388384), (64, 2015199), (72, 1791288), (81, 1592256), (96, 1343466), (108, 1194192), (144, 895644), (162, 796128), (192, 671733), (216, 597096), (243, 530752), (288, 447822), (324, 398064), (432, 298548), (486, 265376), (576, 223911), (648, 199032), (864, 149274), (972, 132688), (1296, 99516), (1728, 74637), (1944, 66344), (2592, 49758), (3888, 33172), (5184, 24879), (7776, 16586), (8293, 15552)]