81207168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{30211}}^1$

素因数の和:30235

約数の個数: 64

約数和(自身を含む): 246529920

約数和(自身を除く): 165322752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 30211, 60422, 90633, 120844, 181266, 211477, 241688, 362532, 422954, 483376, 634431, 725064, 845908, 966752, 1268862, 1450128, 1691816, 1933504, 2537724, 2900256, 3383632, 3867008, 5075448, 5800512, 6767264, 10150896, 11601024, 13534528, 20301792, 27069056, 40603584, 81207168]

約数ペア:

[(1, 81207168), (2, 40603584), (3, 27069056), (4, 20301792), (6, 13534528), (7, 11601024), (8, 10150896), (12, 6767264), (14, 5800512), (16, 5075448), (21, 3867008), (24, 3383632), (28, 2900256), (32, 2537724), (42, 1933504), (48, 1691816), (56, 1450128), (64, 1268862), (84, 966752), (96, 845908), (112, 725064), (128, 634431), (168, 483376), (192, 422954), (224, 362532), (336, 241688), (384, 211477), (448, 181266), (672, 120844), (896, 90633), (1344, 60422), (2688, 30211)]