169557228

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 446060160

約数和(自身を除く): 276502932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1109, 1116, 1233, 1644, 2218, 2466, 3327, 4247, 4436, 4932, 6654, 8494, 9981, 12741, 13308, 16988, 19962, 25482, 34379, 38223, 39924, 50964, 68758, 76446, 103137, 137516, 151933, 152892, 206274, 303866, 309411, 412548, 455799, 607732, 618822, 911598, 1237644, 1367397, 1823196, 2734794, 4709923, 5469588, 9419846, 14129769, 18839692, 28259538, 42389307, 56519076, 84778614, 169557228]

約数ペア:

[(1, 169557228), (2, 84778614), (3, 56519076), (4, 42389307), (6, 28259538), (9, 18839692), (12, 14129769), (18, 9419846), (31, 5469588), (36, 4709923), (62, 2734794), (93, 1823196), (124, 1367397), (137, 1237644), (186, 911598), (274, 618822), (279, 607732), (372, 455799), (411, 412548), (548, 309411), (558, 303866), (822, 206274), (1109, 152892), (1116, 151933), (1233, 137516), (1644, 103137), (2218, 76446), (2466, 68758), (3327, 50964), (4247, 39924), (4436, 38223), (4932, 34379), (6654, 25482), (8494, 19962), (9981, 16988), (12741, 13308)]