77421312

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 239393280

約数和(自身を除く): 161971968

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, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 487, 552, 576, 621, 736, 768, 828, 864, 974, 1104, 1152, 1242, 1461, 1472, 1656, 1728, 1948, 2208, 2304, 2484, 2922, 2944, 3312, 3456, 3896, 4383, 4416, 4968, 5844, 5888, 6624, 6912, 7792, 8766, 8832, 9936, 11201, 11688, 13149, 13248, 15584, 17532, 17664, 19872, 22402, 23376, 26298, 26496, 31168, 33603, 35064, 39744, 44804, 46752, 52596, 52992, 62336, 67206, 70128, 79488, 89608, 93504, 100809, 105192, 124672, 134412, 140256, 158976, 179216, 187008, 201618, 210384, 268824, 280512, 302427, 358432, 374016, 403236, 420768, 537648, 561024, 604854, 716864, 806472, 841536, 1075296, 1122048, 1209708, 1433728, 1612944, 1683072, 2150592, 2419416, 2867456, 3225888, 3366144, 4301184, 4838832, 6451776, 8602368, 9677664, 12903552, 19355328, 25807104, 38710656, 77421312]

約数ペア:

[(1, 77421312), (2, 38710656), (3, 25807104), (4, 19355328), (6, 12903552), (8, 9677664), (9, 8602368), (12, 6451776), (16, 4838832), (18, 4301184), (23, 3366144), (24, 3225888), (27, 2867456), (32, 2419416), (36, 2150592), (46, 1683072), (48, 1612944), (54, 1433728), (64, 1209708), (69, 1122048), (72, 1075296), (92, 841536), (96, 806472), (108, 716864), (128, 604854), (138, 561024), (144, 537648), (184, 420768), (192, 403236), (207, 374016), (216, 358432), (256, 302427), (276, 280512), (288, 268824), (368, 210384), (384, 201618), (414, 187008), (432, 179216), (487, 158976), (552, 140256), (576, 134412), (621, 124672), (736, 105192), (768, 100809), (828, 93504), (864, 89608), (974, 79488), (1104, 70128), (1152, 67206), (1242, 62336), (1461, 52992), (1472, 52596), (1656, 46752), (1728, 44804), (1948, 39744), (2208, 35064), (2304, 33603), (2484, 31168), (2922, 26496), (2944, 26298), (3312, 23376), (3456, 22402), (3896, 19872), (4383, 17664), (4416, 17532), (4968, 15584), (5844, 13248), (5888, 13149), (6624, 11688), (6912, 11201), (7792, 9936), (8766, 8832)]