155132978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77489}}^1$

素因数の和:77522

約数の個数: 32

約数和(自身を含む): 312439680

約数和(自身を除く): 157306702

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 77489, 154978, 542423, 852379, 1007357, 1084846, 1704758, 2014714, 5966653, 7051499, 11080927, 11933306, 14102998, 22161854, 77566489, 155132978]

約数ペア:

[(1, 155132978), (2, 77566489), (7, 22161854), (11, 14102998), (13, 11933306), (14, 11080927), (22, 7051499), (26, 5966653), (77, 2014714), (91, 1704758), (143, 1084846), (154, 1007357), (182, 852379), (286, 542423), (1001, 154978), (2002, 77489)]