25168356

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 65966264

約数和(自身を除く): 40797908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 73, 122, 146, 157, 183, 219, 244, 292, 314, 366, 438, 471, 549, 628, 657, 732, 876, 942, 1098, 1314, 1413, 1884, 2196, 2628, 2826, 4453, 5652, 8906, 9577, 11461, 13359, 17812, 19154, 22922, 26718, 28731, 34383, 38308, 40077, 45844, 53436, 57462, 68766, 80154, 86193, 103149, 114924, 137532, 160308, 172386, 206298, 344772, 412596, 699121, 1398242, 2097363, 2796484, 4194726, 6292089, 8389452, 12584178, 25168356]

約数ペア:

[(1, 25168356), (2, 12584178), (3, 8389452), (4, 6292089), (6, 4194726), (9, 2796484), (12, 2097363), (18, 1398242), (36, 699121), (61, 412596), (73, 344772), (122, 206298), (146, 172386), (157, 160308), (183, 137532), (219, 114924), (244, 103149), (292, 86193), (314, 80154), (366, 68766), (438, 57462), (471, 53436), (549, 45844), (628, 40077), (657, 38308), (732, 34383), (876, 28731), (942, 26718), (1098, 22922), (1314, 19154), (1413, 17812), (1884, 13359), (2196, 11461), (2628, 9577), (2826, 8906), (4453, 5652)]