78870918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26449}}^1$

素因数の和:26532

約数の個数: 32

約数和(自身を含む): 182822400

約数和(自身を除く): 103951482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26449, 52898, 79347, 158694, 185143, 370286, 555429, 1110858, 1877879, 3755758, 5633637, 11267274, 13145153, 26290306, 39435459, 78870918]

約数ペア:

[(1, 78870918), (2, 39435459), (3, 26290306), (6, 13145153), (7, 11267274), (14, 5633637), (21, 3755758), (42, 1877879), (71, 1110858), (142, 555429), (213, 370286), (426, 185143), (497, 158694), (994, 79347), (1491, 52898), (2982, 26449)]