155289942

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 345925008

約数和(自身を除く): 190635066

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 313, 387, 626, 641, 774, 939, 1282, 1878, 1923, 2817, 3846, 5634, 5769, 11538, 13459, 26918, 27563, 40377, 55126, 80754, 82689, 121131, 165378, 200633, 242262, 248067, 401266, 496134, 601899, 1203798, 1805697, 3611394, 8627219, 17254438, 25881657, 51763314, 77644971, 155289942]

約数ペア:

[(1, 155289942), (2, 77644971), (3, 51763314), (6, 25881657), (9, 17254438), (18, 8627219), (43, 3611394), (86, 1805697), (129, 1203798), (258, 601899), (313, 496134), (387, 401266), (626, 248067), (641, 242262), (774, 200633), (939, 165378), (1282, 121131), (1878, 82689), (1923, 80754), (2817, 55126), (3846, 40377), (5634, 27563), (5769, 26918), (11538, 13459)]