81997812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{58403}}^1$

素因数の和:58429

約数の個数: 48

約数和(自身を含む): 228943680

約数和(自身を除く): 146945868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 58403, 116806, 175209, 233612, 350418, 525627, 700836, 759239, 1051254, 1518478, 1576881, 2102508, 2277717, 3036956, 3153762, 4555434, 6307524, 6833151, 9110868, 13666302, 20499453, 27332604, 40998906, 81997812]

約数ペア:

[(1, 81997812), (2, 40998906), (3, 27332604), (4, 20499453), (6, 13666302), (9, 9110868), (12, 6833151), (13, 6307524), (18, 4555434), (26, 3153762), (27, 3036956), (36, 2277717), (39, 2102508), (52, 1576881), (54, 1518478), (78, 1051254), (108, 759239), (117, 700836), (156, 525627), (234, 350418), (351, 233612), (468, 175209), (702, 116806), (1404, 58403)]