79804289736

素因数分解:

$2^3\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{555029}}^1$

素因数の和:557038

約数の個数: 48

約数和(自身を含む): 216245238300

約数和(自身を除く): 136440948564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1997, 3994, 5991, 7988, 11982, 15976, 17973, 23964, 35946, 47928, 71892, 143784, 555029, 1110058, 1665087, 2220116, 3330174, 4440232, 4995261, 6660348, 9990522, 13320696, 19981044, 39962088, 1108392913, 2216785826, 3325178739, 4433571652, 6650357478, 8867143304, 9975536217, 13300714956, 19951072434, 26601429912, 39902144868, 79804289736]

約数ペア:

[(1, 79804289736), (2, 39902144868), (3, 26601429912), (4, 19951072434), (6, 13300714956), (8, 9975536217), (9, 8867143304), (12, 6650357478), (18, 4433571652), (24, 3325178739), (36, 2216785826), (72, 1108392913), (1997, 39962088), (3994, 19981044), (5991, 13320696), (7988, 9990522), (11982, 6660348), (15976, 4995261), (17973, 4440232), (23964, 3330174), (35946, 2220116), (47928, 1665087), (71892, 1110058), (143784, 555029)]