79921736

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 152258400

約数和(自身を除く): 72336664

約数列:

[1, 2, 4, 8, 113, 211, 226, 419, 422, 452, 838, 844, 904, 1676, 1688, 3352, 23843, 47347, 47686, 88409, 94694, 95372, 176818, 189388, 190744, 353636, 378776, 707272, 9990217, 19980434, 39960868, 79921736]

約数ペア:

[(1, 79921736), (2, 39960868), (4, 19980434), (8, 9990217), (113, 707272), (211, 378776), (226, 353636), (419, 190744), (422, 189388), (452, 176818), (838, 95372), (844, 94694), (904, 88409), (1676, 47686), (1688, 47347), (3352, 23843)]