76431438

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 80

約数和(自身を含む): 181802016

約数和(自身を除く): 105370578

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 73, 81, 138, 146, 162, 207, 219, 281, 414, 438, 562, 621, 657, 843, 1242, 1314, 1679, 1686, 1863, 1971, 2529, 3358, 3726, 3942, 5037, 5058, 5913, 6463, 7587, 10074, 11826, 12926, 15111, 15174, 19389, 20513, 22761, 30222, 38778, 41026, 45333, 45522, 58167, 61539, 90666, 116334, 123078, 135999, 174501, 184617, 271998, 349002, 369234, 471799, 523503, 553851, 943598, 1047006, 1107702, 1415397, 1661553, 2830794, 3323106, 4246191, 8492382, 12738573, 25477146, 38215719, 76431438]

約数ペア:

[(1, 76431438), (2, 38215719), (3, 25477146), (6, 12738573), (9, 8492382), (18, 4246191), (23, 3323106), (27, 2830794), (46, 1661553), (54, 1415397), (69, 1107702), (73, 1047006), (81, 943598), (138, 553851), (146, 523503), (162, 471799), (207, 369234), (219, 349002), (281, 271998), (414, 184617), (438, 174501), (562, 135999), (621, 123078), (657, 116334), (843, 90666), (1242, 61539), (1314, 58167), (1679, 45522), (1686, 45333), (1863, 41026), (1971, 38778), (2529, 30222), (3358, 22761), (3726, 20513), (3942, 19389), (5037, 15174), (5058, 15111), (5913, 12926), (6463, 11826), (7587, 10074)]