78639212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1250

約数の個数: 36

約数和(自身を含む): 148796760

約数和(自身を除く): 70157548

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 289, 578, 1003, 1153, 1156, 2006, 2306, 4012, 4612, 17051, 19601, 34102, 39202, 68027, 68204, 78404, 136054, 272108, 333217, 666434, 1156459, 1332868, 2312918, 4625836, 19659803, 39319606, 78639212]

約数ペア:

[(1, 78639212), (2, 39319606), (4, 19659803), (17, 4625836), (34, 2312918), (59, 1332868), (68, 1156459), (118, 666434), (236, 333217), (289, 272108), (578, 136054), (1003, 78404), (1153, 68204), (1156, 68027), (2006, 39202), (2306, 34102), (4012, 19601), (4612, 17051)]