71029448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 161462400

約数和(自身を除く): 90432952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 241, 266, 277, 482, 532, 554, 964, 1064, 1108, 1687, 1928, 1939, 2216, 3374, 3878, 4579, 5263, 6748, 7756, 9158, 10526, 13496, 15512, 18316, 21052, 32053, 36632, 36841, 42104, 64106, 66757, 73682, 128212, 133514, 147364, 256424, 267028, 294728, 467299, 534056, 934598, 1268383, 1869196, 2536766, 3738392, 5073532, 8878681, 10147064, 17757362, 35514724, 71029448]

約数ペア:

[(1, 71029448), (2, 35514724), (4, 17757362), (7, 10147064), (8, 8878681), (14, 5073532), (19, 3738392), (28, 2536766), (38, 1869196), (56, 1268383), (76, 934598), (133, 534056), (152, 467299), (241, 294728), (266, 267028), (277, 256424), (482, 147364), (532, 133514), (554, 128212), (964, 73682), (1064, 66757), (1108, 64106), (1687, 42104), (1928, 36841), (1939, 36632), (2216, 32053), (3374, 21052), (3878, 18316), (4579, 15512), (5263, 13496), (6748, 10526), (7756, 9158)]