81986328

素因数分解:

$2^3\times 3^2\times {\mathrm{599}}^1\times {\mathrm{1901}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 222534000

約数和(自身を除く): 140547672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 599, 1198, 1797, 1901, 2396, 3594, 3802, 4792, 5391, 5703, 7188, 7604, 10782, 11406, 14376, 15208, 17109, 21564, 22812, 34218, 43128, 45624, 68436, 136872, 1138699, 2277398, 3416097, 4554796, 6832194, 9109592, 10248291, 13664388, 20496582, 27328776, 40993164, 81986328]

約数ペア:

[(1, 81986328), (2, 40993164), (3, 27328776), (4, 20496582), (6, 13664388), (8, 10248291), (9, 9109592), (12, 6832194), (18, 4554796), (24, 3416097), (36, 2277398), (72, 1138699), (599, 136872), (1198, 68436), (1797, 45624), (1901, 43128), (2396, 34218), (3594, 22812), (3802, 21564), (4792, 17109), (5391, 15208), (5703, 14376), (7188, 11406), (7604, 10782)]