78971328

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 112

約数和(自身を含む): 242376960

約数和(自身を除く): 163405632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 1987, 2208, 2484, 3312, 3974, 4416, 4968, 5961, 6624, 7948, 9936, 11922, 13248, 15896, 17883, 19872, 23844, 31792, 35766, 39744, 45701, 47688, 53649, 63584, 71532, 91402, 95376, 107298, 127168, 137103, 143064, 182804, 190752, 214596, 274206, 286128, 365608, 381504, 411309, 429192, 548412, 572256, 731216, 822618, 858384, 1096824, 1144512, 1233927, 1462432, 1645236, 1716768, 2193648, 2467854, 2924864, 3290472, 3433536, 4387296, 4935708, 6580944, 8774592, 9871416, 13161888, 19742832, 26323776, 39485664, 78971328]

約数ペア:

[(1, 78971328), (2, 39485664), (3, 26323776), (4, 19742832), (6, 13161888), (8, 9871416), (9, 8774592), (12, 6580944), (16, 4935708), (18, 4387296), (23, 3433536), (24, 3290472), (27, 2924864), (32, 2467854), (36, 2193648), (46, 1716768), (48, 1645236), (54, 1462432), (64, 1233927), (69, 1144512), (72, 1096824), (92, 858384), (96, 822618), (108, 731216), (138, 572256), (144, 548412), (184, 429192), (192, 411309), (207, 381504), (216, 365608), (276, 286128), (288, 274206), (368, 214596), (414, 190752), (432, 182804), (552, 143064), (576, 137103), (621, 127168), (736, 107298), (828, 95376), (864, 91402), (1104, 71532), (1242, 63584), (1472, 53649), (1656, 47688), (1728, 45701), (1987, 39744), (2208, 35766), (2484, 31792), (3312, 23844), (3974, 19872), (4416, 17883), (4968, 15896), (5961, 13248), (6624, 11922), (7948, 9936)]