31776876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 85896720

約数和(自身を除く): 54119844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 137, 153, 204, 274, 306, 379, 411, 548, 612, 758, 822, 1137, 1233, 1516, 1644, 2274, 2329, 2466, 3411, 4548, 4658, 4932, 6443, 6822, 6987, 9316, 12886, 13644, 13974, 19329, 20961, 25772, 27948, 38658, 41922, 51923, 57987, 77316, 83844, 103846, 115974, 155769, 207692, 231948, 311538, 467307, 623076, 882691, 934614, 1765382, 1869228, 2648073, 3530764, 5296146, 7944219, 10592292, 15888438, 31776876]

約数ペア:

[(1, 31776876), (2, 15888438), (3, 10592292), (4, 7944219), (6, 5296146), (9, 3530764), (12, 2648073), (17, 1869228), (18, 1765382), (34, 934614), (36, 882691), (51, 623076), (68, 467307), (102, 311538), (137, 231948), (153, 207692), (204, 155769), (274, 115974), (306, 103846), (379, 83844), (411, 77316), (548, 57987), (612, 51923), (758, 41922), (822, 38658), (1137, 27948), (1233, 25772), (1516, 20961), (1644, 19329), (2274, 13974), (2329, 13644), (2466, 12886), (3411, 9316), (4548, 6987), (4658, 6822), (4932, 6443)]