81611424

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 250024320

約数和(自身を除く): 168412896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 79, 96, 102, 136, 144, 153, 158, 204, 211, 237, 272, 288, 306, 316, 408, 422, 474, 544, 612, 632, 633, 711, 816, 844, 948, 1224, 1264, 1266, 1343, 1422, 1632, 1688, 1896, 1899, 2448, 2528, 2532, 2686, 2844, 3376, 3587, 3792, 3798, 4029, 4896, 5064, 5372, 5688, 6752, 7174, 7584, 7596, 8058, 10128, 10744, 10761, 11376, 12087, 14348, 15192, 16116, 16669, 20256, 21488, 21522, 22752, 24174, 28696, 30384, 32232, 32283, 33338, 42976, 43044, 48348, 50007, 57392, 60768, 64464, 64566, 66676, 86088, 96696, 100014, 114784, 128928, 129132, 133352, 150021, 172176, 193392, 200028, 258264, 266704, 283373, 300042, 344352, 386784, 400056, 516528, 533408, 566746, 600084, 800112, 850119, 1033056, 1133492, 1200168, 1600224, 1700238, 2266984, 2400336, 2550357, 3400476, 4533968, 4800672, 5100714, 6800952, 9067936, 10201428, 13601904, 20402856, 27203808, 40805712, 81611424]

約数ペア:

[(1, 81611424), (2, 40805712), (3, 27203808), (4, 20402856), (6, 13601904), (8, 10201428), (9, 9067936), (12, 6800952), (16, 5100714), (17, 4800672), (18, 4533968), (24, 3400476), (32, 2550357), (34, 2400336), (36, 2266984), (48, 1700238), (51, 1600224), (68, 1200168), (72, 1133492), (79, 1033056), (96, 850119), (102, 800112), (136, 600084), (144, 566746), (153, 533408), (158, 516528), (204, 400056), (211, 386784), (237, 344352), (272, 300042), (288, 283373), (306, 266704), (316, 258264), (408, 200028), (422, 193392), (474, 172176), (544, 150021), (612, 133352), (632, 129132), (633, 128928), (711, 114784), (816, 100014), (844, 96696), (948, 86088), (1224, 66676), (1264, 64566), (1266, 64464), (1343, 60768), (1422, 57392), (1632, 50007), (1688, 48348), (1896, 43044), (1899, 42976), (2448, 33338), (2528, 32283), (2532, 32232), (2686, 30384), (2844, 28696), (3376, 24174), (3587, 22752), (3792, 21522), (3798, 21488), (4029, 20256), (4896, 16669), (5064, 16116), (5372, 15192), (5688, 14348), (6752, 12087), (7174, 11376), (7584, 10761), (7596, 10744), (8058, 10128)]