128725392

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{86509}}^1$

素因数の和:86551

約数の個数: 40

約数和(自身を含む): 343271680

約数和(自身を除く): 214546288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 86509, 173018, 259527, 346036, 519054, 692072, 1038108, 1384144, 2076216, 2681779, 4152432, 5363558, 8045337, 10727116, 16090674, 21454232, 32181348, 42908464, 64362696, 128725392]

約数ペア:

[(1, 128725392), (2, 64362696), (3, 42908464), (4, 32181348), (6, 21454232), (8, 16090674), (12, 10727116), (16, 8045337), (24, 5363558), (31, 4152432), (48, 2681779), (62, 2076216), (93, 1384144), (124, 1038108), (186, 692072), (248, 519054), (372, 346036), (496, 259527), (744, 173018), (1488, 86509)]