78813470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2621}}^1$

素因数の和:2756

約数の個数: 32

約数和(自身を含む): 148006656

約数和(自身を除く): 69193186

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2621, 3007, 5242, 6014, 13105, 15035, 26210, 30070, 81251, 162502, 254237, 406255, 508474, 812510, 1271185, 2542370, 7881347, 15762694, 39406735, 78813470]

約数ペア:

[(1, 78813470), (2, 39406735), (5, 15762694), (10, 7881347), (31, 2542370), (62, 1271185), (97, 812510), (155, 508474), (194, 406255), (310, 254237), (485, 162502), (970, 81251), (2621, 30070), (3007, 26210), (5242, 15035), (6014, 13105)]