81205344

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25660

約数の個数: 72

約数和(自身を含む): 251930952

約数和(自身を除く): 170725608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 25633, 51266, 76899, 102532, 153798, 205064, 230697, 281963, 307596, 410128, 461394, 563926, 615192, 820256, 845889, 922788, 1127852, 1230384, 1691778, 1845576, 2255704, 2460768, 2537667, 3383556, 3691152, 4511408, 5075334, 6767112, 7382304, 9022816, 10150668, 13534224, 20301336, 27068448, 40602672, 81205344]

約数ペア:

[(1, 81205344), (2, 40602672), (3, 27068448), (4, 20301336), (6, 13534224), (8, 10150668), (9, 9022816), (11, 7382304), (12, 6767112), (16, 5075334), (18, 4511408), (22, 3691152), (24, 3383556), (32, 2537667), (33, 2460768), (36, 2255704), (44, 1845576), (48, 1691778), (66, 1230384), (72, 1127852), (88, 922788), (96, 845889), (99, 820256), (132, 615192), (144, 563926), (176, 461394), (198, 410128), (264, 307596), (288, 281963), (352, 230697), (396, 205064), (528, 153798), (792, 102532), (1056, 76899), (1584, 51266), (3168, 25633)]