25538172

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 67963392

約数和(自身を除く): 42425220

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 79, 93, 124, 132, 158, 186, 237, 316, 341, 372, 474, 682, 869, 948, 1023, 1364, 1738, 2046, 2449, 2607, 3476, 4092, 4898, 5214, 6241, 7347, 9796, 10428, 12482, 14694, 18723, 24964, 26939, 29388, 37446, 53878, 68651, 74892, 80817, 107756, 137302, 161634, 193471, 205953, 274604, 323268, 386942, 411906, 580413, 773884, 823812, 1160826, 2128181, 2321652, 4256362, 6384543, 8512724, 12769086, 25538172]

約数ペア:

[(1, 25538172), (2, 12769086), (3, 8512724), (4, 6384543), (6, 4256362), (11, 2321652), (12, 2128181), (22, 1160826), (31, 823812), (33, 773884), (44, 580413), (62, 411906), (66, 386942), (79, 323268), (93, 274604), (124, 205953), (132, 193471), (158, 161634), (186, 137302), (237, 107756), (316, 80817), (341, 74892), (372, 68651), (474, 53878), (682, 37446), (869, 29388), (948, 26939), (1023, 24964), (1364, 18723), (1738, 14694), (2046, 12482), (2449, 10428), (2607, 9796), (3476, 7347), (4092, 6241), (4898, 5214)]