137898416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6861

約数の個数: 40

約数和(自身を含む): 282565248

約数和(自身を除く): 144666832

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 6781, 10168, 13562, 20336, 27124, 54248, 108496, 210211, 278021, 420422, 556042, 840844, 1112084, 1681688, 2224168, 3363376, 4448336, 8618651, 17237302, 34474604, 68949208, 137898416]

約数ペア:

[(1, 137898416), (2, 68949208), (4, 34474604), (8, 17237302), (16, 8618651), (31, 4448336), (41, 3363376), (62, 2224168), (82, 1681688), (124, 1112084), (164, 840844), (248, 556042), (328, 420422), (496, 278021), (656, 210211), (1271, 108496), (2542, 54248), (5084, 27124), (6781, 20336), (10168, 13562)]