78117918

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 80512482

約数列:

[1, 2, 3, 6, 107, 214, 271, 321, 449, 542, 642, 813, 898, 1347, 1626, 2694, 28997, 48043, 57994, 86991, 96086, 121679, 144129, 173982, 243358, 288258, 365037, 730074, 13019653, 26039306, 39058959, 78117918]

約数ペア:

[(1, 78117918), (2, 39058959), (3, 26039306), (6, 13019653), (107, 730074), (214, 365037), (271, 288258), (321, 243358), (449, 173982), (542, 144129), (642, 121679), (813, 96086), (898, 86991), (1347, 57994), (1626, 48043), (2694, 28997)]