66756976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 153740160

約数和(自身を除く): 86983184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 163, 176, 179, 208, 286, 326, 358, 572, 652, 716, 1144, 1304, 1432, 1793, 1969, 2119, 2288, 2327, 2608, 2864, 3586, 3938, 4238, 4654, 7172, 7876, 8476, 9308, 14344, 15752, 16952, 18616, 23309, 25597, 28688, 29177, 31504, 33904, 37232, 46618, 51194, 58354, 93236, 102388, 116708, 186472, 204776, 233416, 320947, 372944, 379301, 409552, 466832, 641894, 758602, 1283788, 1517204, 2567576, 3034408, 4172311, 5135152, 6068816, 8344622, 16689244, 33378488, 66756976]

約数ペア:

[(1, 66756976), (2, 33378488), (4, 16689244), (8, 8344622), (11, 6068816), (13, 5135152), (16, 4172311), (22, 3034408), (26, 2567576), (44, 1517204), (52, 1283788), (88, 758602), (104, 641894), (143, 466832), (163, 409552), (176, 379301), (179, 372944), (208, 320947), (286, 233416), (326, 204776), (358, 186472), (572, 116708), (652, 102388), (716, 93236), (1144, 58354), (1304, 51194), (1432, 46618), (1793, 37232), (1969, 33904), (2119, 31504), (2288, 29177), (2327, 28688), (2608, 25597), (2864, 23309), (3586, 18616), (3938, 16952), (4238, 15752), (4654, 14344), (7172, 9308), (7876, 8476)]