81216336

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 228660960

約数和(自身を除く): 147444624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 43, 48, 57, 76, 86, 109, 114, 129, 152, 172, 218, 228, 258, 304, 327, 344, 361, 436, 456, 516, 654, 688, 722, 817, 872, 912, 1032, 1083, 1308, 1444, 1634, 1744, 2064, 2071, 2166, 2451, 2616, 2888, 3268, 4142, 4332, 4687, 4902, 5232, 5776, 6213, 6536, 8284, 8664, 9374, 9804, 12426, 13072, 14061, 15523, 16568, 17328, 18748, 19608, 24852, 28122, 31046, 33136, 37496, 39216, 39349, 46569, 49704, 56244, 62092, 74992, 78698, 89053, 93138, 99408, 112488, 118047, 124184, 157396, 178106, 186276, 224976, 236094, 248368, 267159, 314792, 356212, 372552, 472188, 534318, 629584, 712424, 745104, 944376, 1068636, 1424848, 1692007, 1888752, 2137272, 3384014, 4274544, 5076021, 6768028, 10152042, 13536056, 20304084, 27072112, 40608168, 81216336]

約数ペア:

[(1, 81216336), (2, 40608168), (3, 27072112), (4, 20304084), (6, 13536056), (8, 10152042), (12, 6768028), (16, 5076021), (19, 4274544), (24, 3384014), (38, 2137272), (43, 1888752), (48, 1692007), (57, 1424848), (76, 1068636), (86, 944376), (109, 745104), (114, 712424), (129, 629584), (152, 534318), (172, 472188), (218, 372552), (228, 356212), (258, 314792), (304, 267159), (327, 248368), (344, 236094), (361, 224976), (436, 186276), (456, 178106), (516, 157396), (654, 124184), (688, 118047), (722, 112488), (817, 99408), (872, 93138), (912, 89053), (1032, 78698), (1083, 74992), (1308, 62092), (1444, 56244), (1634, 49704), (1744, 46569), (2064, 39349), (2071, 39216), (2166, 37496), (2451, 33136), (2616, 31046), (2888, 28122), (3268, 24852), (4142, 19608), (4332, 18748), (4687, 17328), (4902, 16568), (5232, 15523), (5776, 14061), (6213, 13072), (6536, 12426), (8284, 9804), (8664, 9374)]