78346938

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 159656832

約数和(自身を除く): 81309894

約数列:

[1, 2, 3, 6, 71, 142, 213, 353, 426, 521, 706, 1042, 1059, 1563, 2118, 3126, 25063, 36991, 50126, 73982, 75189, 110973, 150378, 183913, 221946, 367826, 551739, 1103478, 13057823, 26115646, 39173469, 78346938]

約数ペア:

[(1, 78346938), (2, 39173469), (3, 26115646), (6, 13057823), (71, 1103478), (142, 551739), (213, 367826), (353, 221946), (426, 183913), (521, 150378), (706, 110973), (1042, 75189), (1059, 73982), (1563, 50126), (2118, 36991), (3126, 25063)]