31681132

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 73543680

約数和(自身を除く): 41862548

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 68, 76, 113, 119, 124, 133, 217, 226, 238, 266, 323, 434, 452, 476, 527, 532, 589, 646, 791, 868, 1054, 1178, 1292, 1582, 1921, 2108, 2147, 2261, 2356, 3164, 3503, 3689, 3842, 4123, 4294, 4522, 7006, 7378, 7684, 8246, 8588, 9044, 10013, 13447, 14012, 14756, 15029, 16492, 20026, 24521, 26894, 30058, 36499, 40052, 49042, 53788, 59551, 60116, 66557, 70091, 72998, 98084, 119102, 133114, 140182, 145996, 238204, 255493, 266228, 280364, 416857, 465899, 510986, 833714, 931798, 1021972, 1131469, 1667428, 1863596, 2262938, 4525876, 7920283, 15840566, 31681132]

約数ペア:

[(1, 31681132), (2, 15840566), (4, 7920283), (7, 4525876), (14, 2262938), (17, 1863596), (19, 1667428), (28, 1131469), (31, 1021972), (34, 931798), (38, 833714), (62, 510986), (68, 465899), (76, 416857), (113, 280364), (119, 266228), (124, 255493), (133, 238204), (217, 145996), (226, 140182), (238, 133114), (266, 119102), (323, 98084), (434, 72998), (452, 70091), (476, 66557), (527, 60116), (532, 59551), (589, 53788), (646, 49042), (791, 40052), (868, 36499), (1054, 30058), (1178, 26894), (1292, 24521), (1582, 20026), (1921, 16492), (2108, 15029), (2147, 14756), (2261, 14012), (2356, 13447), (3164, 10013), (3503, 9044), (3689, 8588), (3842, 8246), (4123, 7684), (4294, 7378), (4522, 7006)]