128693772

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4321

約数の個数: 72

約数和(自身を含む): 348321792

約数和(自身を除く): 219628020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 4271, 5022, 7533, 8542, 10044, 12813, 15066, 17084, 25626, 30132, 38439, 51252, 76878, 115317, 132401, 153756, 230634, 264802, 345951, 397203, 461268, 529604, 691902, 794406, 1037853, 1191609, 1383804, 1588812, 2075706, 2383218, 3574827, 4151412, 4766436, 7149654, 10724481, 14299308, 21448962, 32173443, 42897924, 64346886, 128693772]

約数ペア:

[(1, 128693772), (2, 64346886), (3, 42897924), (4, 32173443), (6, 21448962), (9, 14299308), (12, 10724481), (18, 7149654), (27, 4766436), (31, 4151412), (36, 3574827), (54, 2383218), (62, 2075706), (81, 1588812), (93, 1383804), (108, 1191609), (124, 1037853), (162, 794406), (186, 691902), (243, 529604), (279, 461268), (324, 397203), (372, 345951), (486, 264802), (558, 230634), (837, 153756), (972, 132401), (1116, 115317), (1674, 76878), (2511, 51252), (3348, 38439), (4271, 30132), (5022, 25626), (7533, 17084), (8542, 15066), (10044, 12813)]