161404776

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172441}}^1$

素因数の和:172466

約数の個数: 48

約数和(自身を含む): 470766660

約数和(自身を除く): 309361884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 172441, 344882, 517323, 689764, 1034646, 1379528, 1551969, 2069292, 2241733, 3103938, 4138584, 4483466, 6207876, 6725199, 8966932, 12415752, 13450398, 17933864, 20175597, 26900796, 40351194, 53801592, 80702388, 161404776]

約数ペア:

[(1, 161404776), (2, 80702388), (3, 53801592), (4, 40351194), (6, 26900796), (8, 20175597), (9, 17933864), (12, 13450398), (13, 12415752), (18, 8966932), (24, 6725199), (26, 6207876), (36, 4483466), (39, 4138584), (52, 3103938), (72, 2241733), (78, 2069292), (104, 1551969), (117, 1379528), (156, 1034646), (234, 689764), (312, 517323), (468, 344882), (936, 172441)]