131574152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 270864000

約数和(自身を除く): 139289848

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 149, 151, 172, 298, 302, 344, 596, 604, 731, 1192, 1208, 1462, 2533, 2567, 2924, 5066, 5134, 5848, 6407, 6493, 10132, 10268, 12814, 12986, 20264, 20536, 22499, 25628, 25972, 44998, 51256, 51944, 89996, 108919, 110381, 179992, 217838, 220762, 382483, 435676, 441524, 764966, 871352, 883048, 967457, 1529932, 1934914, 3059864, 3869828, 7739656, 16446769, 32893538, 65787076, 131574152]

約数ペア:

[(1, 131574152), (2, 65787076), (4, 32893538), (8, 16446769), (17, 7739656), (34, 3869828), (43, 3059864), (68, 1934914), (86, 1529932), (136, 967457), (149, 883048), (151, 871352), (172, 764966), (298, 441524), (302, 435676), (344, 382483), (596, 220762), (604, 217838), (731, 179992), (1192, 110381), (1208, 108919), (1462, 89996), (2533, 51944), (2567, 51256), (2924, 44998), (5066, 25972), (5134, 25628), (5848, 22499), (6407, 20536), (6493, 20264), (10132, 12986), (10268, 12814)]