12289572

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 33729696

約数和(自身を除く): 21440124

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 467, 516, 612, 731, 774, 934, 1401, 1462, 1548, 1868, 2193, 2802, 2924, 4203, 4386, 5604, 6579, 7939, 8406, 8772, 13158, 15878, 16812, 20081, 23817, 26316, 31756, 40162, 47634, 60243, 71451, 80324, 95268, 120486, 142902, 180729, 240972, 285804, 341377, 361458, 682754, 722916, 1024131, 1365508, 2048262, 3072393, 4096524, 6144786, 12289572]

約数ペア:

[(1, 12289572), (2, 6144786), (3, 4096524), (4, 3072393), (6, 2048262), (9, 1365508), (12, 1024131), (17, 722916), (18, 682754), (34, 361458), (36, 341377), (43, 285804), (51, 240972), (68, 180729), (86, 142902), (102, 120486), (129, 95268), (153, 80324), (172, 71451), (204, 60243), (258, 47634), (306, 40162), (387, 31756), (467, 26316), (516, 23817), (612, 20081), (731, 16812), (774, 15878), (934, 13158), (1401, 8772), (1462, 8406), (1548, 7939), (1868, 6579), (2193, 5604), (2802, 4386), (2924, 4203)]