61987898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 111421440

約数和(自身を除く): 49433542

約数列:

[1, 2, 7, 14, 23, 46, 161, 311, 322, 619, 622, 1238, 2177, 4333, 4354, 7153, 8666, 14237, 14306, 28474, 50071, 99659, 100142, 192509, 199318, 385018, 1347563, 2695126, 4427707, 8855414, 30993949, 61987898]

約数ペア:

[(1, 61987898), (2, 30993949), (7, 8855414), (14, 4427707), (23, 2695126), (46, 1347563), (161, 385018), (311, 199318), (322, 192509), (619, 100142), (622, 99659), (1238, 50071), (2177, 28474), (4333, 14306), (4354, 14237), (7153, 8666)]