71655897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 105753600

約数和(自身を除く): 34097703

約数列:

[1, 3, 19, 29, 57, 67, 87, 201, 551, 647, 1273, 1653, 1941, 1943, 3819, 5829, 12293, 18763, 36879, 36917, 43349, 56289, 110751, 130047, 356497, 823631, 1069491, 1257121, 2470893, 3771363, 23885299, 71655897]

約数ペア:

[(1, 71655897), (3, 23885299), (19, 3771363), (29, 2470893), (57, 1257121), (67, 1069491), (87, 823631), (201, 356497), (551, 130047), (647, 110751), (1273, 56289), (1653, 43349), (1941, 36917), (1943, 36879), (3819, 18763), (5829, 12293)]