81882036

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 96

約数和(自身を含む): 225397760

約数和(自身を除く): 143515724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 54, 62, 74, 93, 108, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 661, 666, 837, 999, 1116, 1147, 1322, 1332, 1674, 1983, 1998, 2294, 2644, 3348, 3441, 3966, 3996, 4588, 5949, 6882, 7932, 10323, 11898, 13764, 17847, 20491, 20646, 23796, 24457, 30969, 35694, 40982, 41292, 48914, 61473, 61938, 71388, 73371, 81964, 97828, 122946, 123876, 146742, 184419, 220113, 245892, 293484, 368838, 440226, 553257, 660339, 737676, 758167, 880452, 1106514, 1320678, 1516334, 2213028, 2274501, 2641356, 3032668, 4549002, 6823503, 9098004, 13647006, 20470509, 27294012, 40941018, 81882036]

約数ペア:

[(1, 81882036), (2, 40941018), (3, 27294012), (4, 20470509), (6, 13647006), (9, 9098004), (12, 6823503), (18, 4549002), (27, 3032668), (31, 2641356), (36, 2274501), (37, 2213028), (54, 1516334), (62, 1320678), (74, 1106514), (93, 880452), (108, 758167), (111, 737676), (124, 660339), (148, 553257), (186, 440226), (222, 368838), (279, 293484), (333, 245892), (372, 220113), (444, 184419), (558, 146742), (661, 123876), (666, 122946), (837, 97828), (999, 81964), (1116, 73371), (1147, 71388), (1322, 61938), (1332, 61473), (1674, 48914), (1983, 41292), (1998, 40982), (2294, 35694), (2644, 30969), (3348, 24457), (3441, 23796), (3966, 20646), (3996, 20491), (4588, 17847), (5949, 13764), (6882, 11898), (7932, 10323)]