81914112

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{1693}}^1$

素因数の和:1725

約数の個数: 144

約数和(自身を含む): 277002880

約数和(自身を除く): 195088768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1693, 1728, 1792, 2016, 2304, 2688, 3024, 3386, 3456, 4032, 5079, 5376, 6048, 6772, 6912, 8064, 10158, 11851, 12096, 13544, 15237, 16128, 20316, 23702, 24192, 27088, 30474, 35553, 40632, 45711, 47404, 48384, 54176, 60948, 71106, 81264, 91422, 94808, 106659, 108352, 121896, 142212, 162528, 182844, 189616, 213318, 216704, 243792, 284424, 319977, 325056, 365688, 379232, 426636, 433408, 487584, 568848, 639954, 650112, 731376, 758464, 853272, 975168, 1137696, 1279908, 1300224, 1462752, 1516928, 1706544, 1950336, 2275392, 2559816, 2925504, 3033856, 3413088, 3900672, 4550784, 5119632, 5851008, 6826176, 9101568, 10239264, 11702016, 13652352, 20478528, 27304704, 40957056, 81914112]

約数ペア:

[(1, 81914112), (2, 40957056), (3, 27304704), (4, 20478528), (6, 13652352), (7, 11702016), (8, 10239264), (9, 9101568), (12, 6826176), (14, 5851008), (16, 5119632), (18, 4550784), (21, 3900672), (24, 3413088), (27, 3033856), (28, 2925504), (32, 2559816), (36, 2275392), (42, 1950336), (48, 1706544), (54, 1516928), (56, 1462752), (63, 1300224), (64, 1279908), (72, 1137696), (84, 975168), (96, 853272), (108, 758464), (112, 731376), (126, 650112), (128, 639954), (144, 568848), (168, 487584), (189, 433408), (192, 426636), (216, 379232), (224, 365688), (252, 325056), (256, 319977), (288, 284424), (336, 243792), (378, 216704), (384, 213318), (432, 189616), (448, 182844), (504, 162528), (576, 142212), (672, 121896), (756, 108352), (768, 106659), (864, 94808), (896, 91422), (1008, 81264), (1152, 71106), (1344, 60948), (1512, 54176), (1693, 48384), (1728, 47404), (1792, 45711), (2016, 40632), (2304, 35553), (2688, 30474), (3024, 27088), (3386, 24192), (3456, 23702), (4032, 20316), (5079, 16128), (5376, 15237), (6048, 13544), (6772, 12096), (6912, 11851), (8064, 10158)]