144237968

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 357923520

約数和(自身を除く): 213685552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 266, 304, 322, 368, 392, 421, 437, 532, 644, 784, 842, 874, 931, 1064, 1127, 1288, 1684, 1748, 1862, 2128, 2254, 2576, 2947, 3059, 3368, 3496, 3724, 4508, 5894, 6118, 6736, 6992, 7448, 7999, 9016, 9683, 11788, 12236, 14896, 15998, 18032, 19366, 20629, 21413, 23576, 24472, 31996, 38732, 41258, 42826, 47152, 48944, 55993, 63992, 67781, 77464, 82516, 85652, 111986, 127984, 135562, 154928, 165032, 171304, 183977, 223972, 271124, 330064, 342608, 367954, 391951, 447944, 474467, 542248, 735908, 783902, 895888, 948934, 1084496, 1287839, 1471816, 1567804, 1897868, 2575678, 2943632, 3135608, 3795736, 5151356, 6271216, 7591472, 9014873, 10302712, 18029746, 20605424, 36059492, 72118984, 144237968]

約数ペア:

[(1, 144237968), (2, 72118984), (4, 36059492), (7, 20605424), (8, 18029746), (14, 10302712), (16, 9014873), (19, 7591472), (23, 6271216), (28, 5151356), (38, 3795736), (46, 3135608), (49, 2943632), (56, 2575678), (76, 1897868), (92, 1567804), (98, 1471816), (112, 1287839), (133, 1084496), (152, 948934), (161, 895888), (184, 783902), (196, 735908), (266, 542248), (304, 474467), (322, 447944), (368, 391951), (392, 367954), (421, 342608), (437, 330064), (532, 271124), (644, 223972), (784, 183977), (842, 171304), (874, 165032), (931, 154928), (1064, 135562), (1127, 127984), (1288, 111986), (1684, 85652), (1748, 82516), (1862, 77464), (2128, 67781), (2254, 63992), (2576, 55993), (2947, 48944), (3059, 47152), (3368, 42826), (3496, 41258), (3724, 38732), (4508, 31996), (5894, 24472), (6118, 23576), (6736, 21413), (6992, 20629), (7448, 19366), (7999, 18032), (9016, 15998), (9683, 14896), (11788, 12236)]