161470998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40591}}^1$

素因数の和:40629

約数の個数: 48

約数和(自身を含む): 398938176

約数和(自身を除く): 237467178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 40591, 81182, 121773, 243546, 365319, 527683, 690047, 730638, 1055366, 1380094, 1583049, 2070141, 3166098, 4140282, 4749147, 6210423, 8970611, 9498294, 12420846, 17941222, 26911833, 53823666, 80735499, 161470998]

約数ペア:

[(1, 161470998), (2, 80735499), (3, 53823666), (6, 26911833), (9, 17941222), (13, 12420846), (17, 9498294), (18, 8970611), (26, 6210423), (34, 4749147), (39, 4140282), (51, 3166098), (78, 2070141), (102, 1583049), (117, 1380094), (153, 1055366), (221, 730638), (234, 690047), (306, 527683), (442, 365319), (663, 243546), (1326, 121773), (1989, 81182), (3978, 40591)]