7401618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 19445184

約数和(自身を除く): 12043566

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 81, 107, 122, 126, 162, 183, 189, 214, 321, 366, 378, 427, 549, 567, 642, 749, 854, 963, 1098, 1134, 1281, 1498, 1647, 1926, 2247, 2562, 2889, 3294, 3843, 4494, 4941, 5778, 6527, 6741, 7686, 8667, 9882, 11529, 13054, 13482, 17334, 19581, 20223, 23058, 34587, 39162, 40446, 45689, 58743, 60669, 69174, 91378, 117486, 121338, 137067, 176229, 274134, 352458, 411201, 528687, 822402, 1057374, 1233603, 2467206, 3700809, 7401618]

約数ペア:

[(1, 7401618), (2, 3700809), (3, 2467206), (6, 1233603), (7, 1057374), (9, 822402), (14, 528687), (18, 411201), (21, 352458), (27, 274134), (42, 176229), (54, 137067), (61, 121338), (63, 117486), (81, 91378), (107, 69174), (122, 60669), (126, 58743), (162, 45689), (183, 40446), (189, 39162), (214, 34587), (321, 23058), (366, 20223), (378, 19581), (427, 17334), (549, 13482), (567, 13054), (642, 11529), (749, 9882), (854, 8667), (963, 7686), (1098, 6741), (1134, 6527), (1281, 5778), (1498, 4941), (1647, 4494), (1926, 3843), (2247, 3294), (2562, 2889)]