138143152

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 333835776

約数和(自身を除く): 195692624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 47, 49, 56, 92, 94, 98, 112, 161, 163, 184, 188, 196, 322, 326, 329, 368, 376, 392, 644, 652, 658, 752, 784, 1081, 1127, 1141, 1288, 1304, 1316, 2162, 2254, 2282, 2303, 2576, 2608, 2632, 3749, 4324, 4508, 4564, 4606, 5264, 7498, 7567, 7661, 7987, 8648, 9016, 9128, 9212, 14996, 15134, 15322, 15974, 17296, 18032, 18256, 18424, 26243, 29992, 30268, 30644, 31948, 36848, 52486, 52969, 53627, 59984, 60536, 61288, 63896, 104972, 105938, 107254, 121072, 122576, 127792, 176203, 183701, 209944, 211876, 214508, 352406, 367402, 375389, 419888, 423752, 429016, 704812, 734804, 750778, 847504, 858032, 1233421, 1409624, 1469608, 1501556, 2466842, 2819248, 2939216, 3003112, 4933684, 6006224, 8633947, 9867368, 17267894, 19734736, 34535788, 69071576, 138143152]

約数ペア:

[(1, 138143152), (2, 69071576), (4, 34535788), (7, 19734736), (8, 17267894), (14, 9867368), (16, 8633947), (23, 6006224), (28, 4933684), (46, 3003112), (47, 2939216), (49, 2819248), (56, 2466842), (92, 1501556), (94, 1469608), (98, 1409624), (112, 1233421), (161, 858032), (163, 847504), (184, 750778), (188, 734804), (196, 704812), (322, 429016), (326, 423752), (329, 419888), (368, 375389), (376, 367402), (392, 352406), (644, 214508), (652, 211876), (658, 209944), (752, 183701), (784, 176203), (1081, 127792), (1127, 122576), (1141, 121072), (1288, 107254), (1304, 105938), (1316, 104972), (2162, 63896), (2254, 61288), (2282, 60536), (2303, 59984), (2576, 53627), (2608, 52969), (2632, 52486), (3749, 36848), (4324, 31948), (4508, 30644), (4564, 30268), (4606, 29992), (5264, 26243), (7498, 18424), (7567, 18256), (7661, 18032), (7987, 17296), (8648, 15974), (9016, 15322), (9128, 15134), (9212, 14996)]