86981778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{739}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 203636160

約数和(自身を除く): 116654382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 503, 739, 1006, 1478, 1509, 2217, 3018, 4434, 4527, 6539, 6651, 9054, 9607, 13078, 13302, 19214, 19617, 28821, 39234, 57642, 58851, 86463, 117702, 172926, 371717, 743434, 1115151, 2230302, 3345453, 4832321, 6690906, 9664642, 14496963, 28993926, 43490889, 86981778]

約数ペア:

[(1, 86981778), (2, 43490889), (3, 28993926), (6, 14496963), (9, 9664642), (13, 6690906), (18, 4832321), (26, 3345453), (39, 2230302), (78, 1115151), (117, 743434), (234, 371717), (503, 172926), (739, 117702), (1006, 86463), (1478, 58851), (1509, 57642), (2217, 39234), (3018, 28821), (4434, 19617), (4527, 19214), (6539, 13302), (6651, 13078), (9054, 9607)]