77884210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3491}}^1$

素因数の和:3618

約数の個数: 32

約数和(自身を含む): 147837312

約数和(自身を除く): 69953102

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 3491, 4462, 6982, 11155, 17455, 22310, 34910, 80293, 160586, 338627, 401465, 677254, 802930, 1693135, 3386270, 7788421, 15576842, 38942105, 77884210]

約数ペア:

[(1, 77884210), (2, 38942105), (5, 15576842), (10, 7788421), (23, 3386270), (46, 1693135), (97, 802930), (115, 677254), (194, 401465), (230, 338627), (485, 160586), (970, 80293), (2231, 34910), (3491, 22310), (4462, 17455), (6982, 11155)]