81409968

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6079}}^1$

素因数の和:6127

約数の個数: 80

約数和(自身を含む): 241254400

約数和(自身を除く): 159844432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6079, 6696, 12158, 13392, 18237, 24316, 36474, 48632, 54711, 72948, 97264, 109422, 145896, 164133, 188449, 218844, 291792, 328266, 376898, 437688, 565347, 656532, 753796, 875376, 1130694, 1313064, 1507592, 1696041, 2261388, 2626128, 3015184, 3392082, 4522776, 5088123, 6784164, 9045552, 10176246, 13568328, 20352492, 27136656, 40704984, 81409968]

約数ペア:

[(1, 81409968), (2, 40704984), (3, 27136656), (4, 20352492), (6, 13568328), (8, 10176246), (9, 9045552), (12, 6784164), (16, 5088123), (18, 4522776), (24, 3392082), (27, 3015184), (31, 2626128), (36, 2261388), (48, 1696041), (54, 1507592), (62, 1313064), (72, 1130694), (93, 875376), (108, 753796), (124, 656532), (144, 565347), (186, 437688), (216, 376898), (248, 328266), (279, 291792), (372, 218844), (432, 188449), (496, 164133), (558, 145896), (744, 109422), (837, 97264), (1116, 72948), (1488, 54711), (1674, 48632), (2232, 36474), (3348, 24316), (4464, 18237), (6079, 13392), (6696, 12158)]