161178976

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37871}}^1$

素因数の和:37907

約数の個数: 48

約数和(自身を含む): 381749760

約数和(自身を除く): 220570784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 37871, 75742, 151484, 265097, 302968, 530194, 605936, 719549, 1060388, 1211872, 1439098, 2120776, 2878196, 4241552, 5036843, 5756392, 8483104, 10073686, 11512784, 20147372, 23025568, 40294744, 80589488, 161178976]

約数ペア:

[(1, 161178976), (2, 80589488), (4, 40294744), (7, 23025568), (8, 20147372), (14, 11512784), (16, 10073686), (19, 8483104), (28, 5756392), (32, 5036843), (38, 4241552), (56, 2878196), (76, 2120776), (112, 1439098), (133, 1211872), (152, 1060388), (224, 719549), (266, 605936), (304, 530194), (532, 302968), (608, 265097), (1064, 151484), (2128, 75742), (4256, 37871)]