138920712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3919}}^1$

素因数の和:4146

約数の個数: 64

約数和(自身を含む): 398899200

約数和(自身を除く): 259978488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3919, 4431, 5064, 5908, 7838, 8862, 11757, 11816, 15676, 17724, 23514, 27433, 31352, 35448, 47028, 54866, 82299, 94056, 109732, 164598, 219464, 329196, 658392, 826909, 1653818, 2480727, 3307636, 4961454, 5788363, 6615272, 9922908, 11576726, 17365089, 19845816, 23153452, 34730178, 46306904, 69460356, 138920712]

約数ペア:

[(1, 138920712), (2, 69460356), (3, 46306904), (4, 34730178), (6, 23153452), (7, 19845816), (8, 17365089), (12, 11576726), (14, 9922908), (21, 6615272), (24, 5788363), (28, 4961454), (42, 3307636), (56, 2480727), (84, 1653818), (168, 826909), (211, 658392), (422, 329196), (633, 219464), (844, 164598), (1266, 109732), (1477, 94056), (1688, 82299), (2532, 54866), (2954, 47028), (3919, 35448), (4431, 31352), (5064, 27433), (5908, 23514), (7838, 17724), (8862, 15676), (11757, 11816)]