138681104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16447}}^1$

素因数の和:16503

約数の個数: 40

約数和(自身を含む): 293695488

約数和(自身を除く): 155014384

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 16447, 32894, 65788, 131576, 263152, 279599, 509857, 559198, 1019714, 1118396, 2039428, 2236792, 4078856, 4473584, 8157712, 8667569, 17335138, 34670276, 69340552, 138681104]

約数ペア:

[(1, 138681104), (2, 69340552), (4, 34670276), (8, 17335138), (16, 8667569), (17, 8157712), (31, 4473584), (34, 4078856), (62, 2236792), (68, 2039428), (124, 1118396), (136, 1019714), (248, 559198), (272, 509857), (496, 279599), (527, 263152), (1054, 131576), (2108, 65788), (4216, 32894), (8432, 16447)]