161955486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{16693}}^1$

素因数の和:16726

約数の個数: 72

約数和(自身を含む): 445329144

約数和(自身を除く): 283373658

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702, 16693, 33386, 50079, 100158, 116851, 150237, 183623, 233702, 300474, 350553, 367246, 550869, 701106, 817957, 1051659, 1101738, 1285361, 1635914, 1652607, 2103318, 2453871, 2570722, 3305214, 3856083, 4907742, 7361613, 7712166, 8997527, 11568249, 14723226, 17995054, 23136498, 26992581, 53985162, 80977743, 161955486]

約数ペア:

[(1, 161955486), (2, 80977743), (3, 53985162), (6, 26992581), (7, 23136498), (9, 17995054), (11, 14723226), (14, 11568249), (18, 8997527), (21, 7712166), (22, 7361613), (33, 4907742), (42, 3856083), (49, 3305214), (63, 2570722), (66, 2453871), (77, 2103318), (98, 1652607), (99, 1635914), (126, 1285361), (147, 1101738), (154, 1051659), (198, 817957), (231, 701106), (294, 550869), (441, 367246), (462, 350553), (539, 300474), (693, 233702), (882, 183623), (1078, 150237), (1386, 116851), (1617, 100158), (3234, 50079), (4851, 33386), (9702, 16693)]