120418818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49801}}^1$

素因数の和:49850

約数の個数: 32

約数和(自身を含む): 267735552

約数和(自身を除く): 147316734

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 49801, 99602, 149403, 298806, 647413, 1294826, 1543831, 1942239, 3087662, 3884478, 4631493, 9262986, 20069803, 40139606, 60209409, 120418818]

約数ペア:

[(1, 120418818), (2, 60209409), (3, 40139606), (6, 20069803), (13, 9262986), (26, 4631493), (31, 3884478), (39, 3087662), (62, 1942239), (78, 1543831), (93, 1294826), (186, 647413), (403, 298806), (806, 149403), (1209, 99602), (2418, 49801)]