145422123

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 255688704

約数和(自身を除く): 110266581

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 101, 161, 231, 253, 271, 303, 483, 707, 759, 813, 1111, 1771, 1897, 2121, 2323, 2981, 3333, 5313, 5691, 6233, 6969, 7777, 8943, 16261, 18699, 20867, 23331, 25553, 27371, 43631, 48783, 62601, 68563, 76659, 82113, 130893, 178871, 191597, 205689, 301081, 479941, 536613, 574791, 629533, 903243, 1439823, 1888599, 2107567, 4406731, 6322701, 6924863, 13220193, 20774589, 48474041, 145422123]

約数ペア:

[(1, 145422123), (3, 48474041), (7, 20774589), (11, 13220193), (21, 6924863), (23, 6322701), (33, 4406731), (69, 2107567), (77, 1888599), (101, 1439823), (161, 903243), (231, 629533), (253, 574791), (271, 536613), (303, 479941), (483, 301081), (707, 205689), (759, 191597), (813, 178871), (1111, 130893), (1771, 82113), (1897, 76659), (2121, 68563), (2323, 62601), (2981, 48783), (3333, 43631), (5313, 27371), (5691, 25553), (6233, 23331), (6969, 20867), (7777, 18699), (8943, 16261)]