161329952

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3374

約数の個数: 72

約数和(自身を含む): 381507840

約数和(自身を除く): 220177888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1736, 3038, 3319, 3472, 6076, 6638, 6944, 12152, 13276, 23233, 24304, 26552, 46466, 48608, 53104, 92932, 102889, 106208, 162631, 185864, 205778, 325262, 371728, 411556, 650524, 720223, 743456, 823112, 1301048, 1440446, 1646224, 2602096, 2880892, 3292448, 5041561, 5204192, 5761784, 10083122, 11523568, 20166244, 23047136, 40332488, 80664976, 161329952]

約数ペア:

[(1, 161329952), (2, 80664976), (4, 40332488), (7, 23047136), (8, 20166244), (14, 11523568), (16, 10083122), (28, 5761784), (31, 5204192), (32, 5041561), (49, 3292448), (56, 2880892), (62, 2602096), (98, 1646224), (112, 1440446), (124, 1301048), (196, 823112), (217, 743456), (224, 720223), (248, 650524), (392, 411556), (434, 371728), (496, 325262), (784, 205778), (868, 185864), (992, 162631), (1519, 106208), (1568, 102889), (1736, 92932), (3038, 53104), (3319, 48608), (3472, 46466), (6076, 26552), (6638, 24304), (6944, 23233), (12152, 13276)]