71198224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{72949}}^1$

素因数の和:73018

約数の個数: 20

約数和(自身を含む): 140209900

約数和(自身を除く): 69011676

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 72949, 145898, 291796, 583592, 1167184, 4449889, 8899778, 17799556, 35599112, 71198224]

約数ペア:

[(1, 71198224), (2, 35599112), (4, 17799556), (8, 8899778), (16, 4449889), (61, 1167184), (122, 583592), (244, 291796), (488, 145898), (976, 72949)]