138605712

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1957

約数の個数: 120

約数和(自身を含む): 430186752

約数和(自身を除く): 291581040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 1901, 2352, 2604, 3038, 3472, 3802, 4557, 5208, 5703, 6076, 7604, 9114, 10416, 11406, 12152, 13307, 15208, 18228, 22812, 24304, 26614, 30416, 36456, 39921, 45624, 53228, 58931, 72912, 79842, 91248, 93149, 106456, 117862, 159684, 176793, 186298, 212912, 235724, 279447, 319368, 353586, 372596, 412517, 471448, 558894, 638736, 707172, 745192, 825034, 942896, 1117788, 1237551, 1414344, 1490384, 1650068, 2235576, 2475102, 2828688, 2887619, 3300136, 4471152, 4950204, 5775238, 6600272, 8662857, 9900408, 11550476, 17325714, 19800816, 23100952, 34651428, 46201904, 69302856, 138605712]

約数ペア:

[(1, 138605712), (2, 69302856), (3, 46201904), (4, 34651428), (6, 23100952), (7, 19800816), (8, 17325714), (12, 11550476), (14, 9900408), (16, 8662857), (21, 6600272), (24, 5775238), (28, 4950204), (31, 4471152), (42, 3300136), (48, 2887619), (49, 2828688), (56, 2475102), (62, 2235576), (84, 1650068), (93, 1490384), (98, 1414344), (112, 1237551), (124, 1117788), (147, 942896), (168, 825034), (186, 745192), (196, 707172), (217, 638736), (248, 558894), (294, 471448), (336, 412517), (372, 372596), (392, 353586), (434, 319368), (496, 279447), (588, 235724), (651, 212912), (744, 186298), (784, 176793), (868, 159684), (1176, 117862), (1302, 106456), (1488, 93149), (1519, 91248), (1736, 79842), (1901, 72912), (2352, 58931), (2604, 53228), (3038, 45624), (3472, 39921), (3802, 36456), (4557, 30416), (5208, 26614), (5703, 24304), (6076, 22812), (7604, 18228), (9114, 15208), (10416, 13307), (11406, 12152)]