78899230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{613}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 145267488

約数和(自身を除く): 66368258

約数列:

[1, 2, 5, 10, 61, 122, 211, 305, 422, 610, 613, 1055, 1226, 2110, 3065, 6130, 12871, 25742, 37393, 64355, 74786, 128710, 129343, 186965, 258686, 373930, 646715, 1293430, 7889923, 15779846, 39449615, 78899230]

約数ペア:

[(1, 78899230), (2, 39449615), (5, 15779846), (10, 7889923), (61, 1293430), (122, 646715), (211, 373930), (305, 258686), (422, 186965), (610, 129343), (613, 128710), (1055, 74786), (1226, 64355), (2110, 37393), (3065, 25742), (6130, 12871)]