157417876

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16540

約数の個数: 48

約数和(自身を含む): 354557952

約数和(自身を除く): 197140076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 16487, 32974, 65948, 115409, 181357, 230818, 362714, 461636, 511097, 725428, 1022194, 1269499, 2044388, 2538998, 3577679, 5077996, 5622067, 7155358, 11244134, 14310716, 22488268, 39354469, 78708938, 157417876]

約数ペア:

[(1, 157417876), (2, 78708938), (4, 39354469), (7, 22488268), (11, 14310716), (14, 11244134), (22, 7155358), (28, 5622067), (31, 5077996), (44, 3577679), (62, 2538998), (77, 2044388), (124, 1269499), (154, 1022194), (217, 725428), (308, 511097), (341, 461636), (434, 362714), (682, 230818), (868, 181357), (1364, 115409), (2387, 65948), (4774, 32974), (9548, 16487)]