81087258

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 200188800

約数和(自身を除く): 119101542

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 49, 62, 82, 93, 98, 123, 147, 186, 217, 246, 287, 294, 343, 434, 574, 651, 686, 861, 961, 1029, 1271, 1302, 1519, 1722, 1922, 2009, 2058, 2542, 2883, 3038, 3813, 4018, 4557, 5766, 6027, 6727, 7626, 8897, 9114, 10633, 12054, 13454, 14063, 17794, 20181, 21266, 26691, 28126, 31899, 39401, 40362, 42189, 47089, 53382, 62279, 63798, 78802, 84378, 94178, 118203, 124558, 141267, 186837, 236406, 275807, 282534, 329623, 373674, 435953, 551614, 659246, 827421, 871906, 988869, 1307859, 1654842, 1930649, 1977738, 2615718, 3861298, 5791947, 11583894, 13514543, 27029086, 40543629, 81087258]

約数ペア:

[(1, 81087258), (2, 40543629), (3, 27029086), (6, 13514543), (7, 11583894), (14, 5791947), (21, 3861298), (31, 2615718), (41, 1977738), (42, 1930649), (49, 1654842), (62, 1307859), (82, 988869), (93, 871906), (98, 827421), (123, 659246), (147, 551614), (186, 435953), (217, 373674), (246, 329623), (287, 282534), (294, 275807), (343, 236406), (434, 186837), (574, 141267), (651, 124558), (686, 118203), (861, 94178), (961, 84378), (1029, 78802), (1271, 63798), (1302, 62279), (1519, 53382), (1722, 47089), (1922, 42189), (2009, 40362), (2058, 39401), (2542, 31899), (2883, 28126), (3038, 26691), (3813, 21266), (4018, 20181), (4557, 17794), (5766, 14063), (6027, 13454), (6727, 12054), (7626, 10633), (8897, 9114)]