38687272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 82272960

約数和(自身を除く): 43585688

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 104, 164, 172, 211, 328, 344, 422, 533, 559, 844, 1066, 1118, 1688, 1763, 2132, 2236, 2743, 3526, 4264, 4472, 5486, 7052, 8651, 9073, 10972, 14104, 17302, 18146, 21944, 22919, 34604, 36292, 45838, 69208, 72584, 91676, 112463, 117949, 183352, 224926, 235898, 371993, 449852, 471796, 743986, 899704, 943592, 1487972, 2975944, 4835909, 9671818, 19343636, 38687272]

約数ペア:

[(1, 38687272), (2, 19343636), (4, 9671818), (8, 4835909), (13, 2975944), (26, 1487972), (41, 943592), (43, 899704), (52, 743986), (82, 471796), (86, 449852), (104, 371993), (164, 235898), (172, 224926), (211, 183352), (328, 117949), (344, 112463), (422, 91676), (533, 72584), (559, 69208), (844, 45838), (1066, 36292), (1118, 34604), (1688, 22919), (1763, 21944), (2132, 18146), (2236, 17302), (2743, 14104), (3526, 10972), (4264, 9073), (4472, 8651), (5486, 7052)]