81436752

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2078

約数の個数: 100

約数和(自身を含む): 243424896

約数和(自身を除く): 161988144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2027, 2232, 2511, 3348, 4054, 4464, 5022, 6081, 6696, 8108, 10044, 12162, 13392, 16216, 18243, 20088, 24324, 32432, 36486, 40176, 48648, 54729, 62837, 72972, 97296, 109458, 125674, 145944, 164187, 188511, 218916, 251348, 291888, 328374, 377022, 437832, 502696, 565533, 656748, 754044, 875664, 1005392, 1131066, 1313496, 1508088, 1696599, 2262132, 2626992, 3016176, 3393198, 4524264, 5089797, 6786396, 9048528, 10179594, 13572792, 20359188, 27145584, 40718376, 81436752]

約数ペア:

[(1, 81436752), (2, 40718376), (3, 27145584), (4, 20359188), (6, 13572792), (8, 10179594), (9, 9048528), (12, 6786396), (16, 5089797), (18, 4524264), (24, 3393198), (27, 3016176), (31, 2626992), (36, 2262132), (48, 1696599), (54, 1508088), (62, 1313496), (72, 1131066), (81, 1005392), (93, 875664), (108, 754044), (124, 656748), (144, 565533), (162, 502696), (186, 437832), (216, 377022), (248, 328374), (279, 291888), (324, 251348), (372, 218916), (432, 188511), (496, 164187), (558, 145944), (648, 125674), (744, 109458), (837, 97296), (1116, 72972), (1296, 62837), (1488, 54729), (1674, 48648), (2027, 40176), (2232, 36486), (2511, 32432), (3348, 24324), (4054, 20088), (4464, 18243), (5022, 16216), (6081, 13392), (6696, 12162), (8108, 10044)]