80777744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2423

約数の個数: 40

約数和(自身を含む): 167051808

約数和(自身を除く): 86274064

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 1048, 2096, 2227, 2267, 4454, 4534, 8908, 9068, 17816, 18136, 35632, 36272, 38539, 77078, 154156, 296977, 308312, 593954, 616624, 1187908, 2375816, 4751632, 5048609, 10097218, 20194436, 40388872, 80777744]

約数ペア:

[(1, 80777744), (2, 40388872), (4, 20194436), (8, 10097218), (16, 5048609), (17, 4751632), (34, 2375816), (68, 1187908), (131, 616624), (136, 593954), (262, 308312), (272, 296977), (524, 154156), (1048, 77078), (2096, 38539), (2227, 36272), (2267, 35632), (4454, 18136), (4534, 17816), (8908, 9068)]