91212478

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 163676160

約数和(自身を除く): 72463682

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 2879, 4526, 5758, 15841, 20153, 31682, 40306, 89249, 178498, 210167, 420334, 624743, 1249486, 1471169, 2942338, 6515177, 13030354, 45606239, 91212478]

約数ペア:

[(1, 91212478), (2, 45606239), (7, 13030354), (14, 6515177), (31, 2942338), (62, 1471169), (73, 1249486), (146, 624743), (217, 420334), (434, 210167), (511, 178498), (1022, 89249), (2263, 40306), (2879, 31682), (4526, 20153), (5758, 15841)]