42479206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 84602880

約数和(自身を除く): 42123674

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 67, 77, 134, 154, 161, 179, 253, 322, 358, 469, 506, 737, 938, 1253, 1474, 1541, 1771, 1969, 2506, 3082, 3542, 3938, 4117, 5159, 8234, 10318, 10787, 11993, 13783, 16951, 21574, 23986, 27566, 28819, 33902, 45287, 57638, 83951, 90574, 118657, 131923, 167902, 237314, 263846, 275839, 317009, 551678, 634018, 923461, 1846922, 1930873, 3034229, 3861746, 6068458, 21239603, 42479206]

約数ペア:

[(1, 42479206), (2, 21239603), (7, 6068458), (11, 3861746), (14, 3034229), (22, 1930873), (23, 1846922), (46, 923461), (67, 634018), (77, 551678), (134, 317009), (154, 275839), (161, 263846), (179, 237314), (253, 167902), (322, 131923), (358, 118657), (469, 90574), (506, 83951), (737, 57638), (938, 45287), (1253, 33902), (1474, 28819), (1541, 27566), (1771, 23986), (1969, 21574), (2506, 16951), (3082, 13783), (3542, 11993), (3938, 10787), (4117, 10318), (5159, 8234)]