71140328

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 86453272

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 151, 179, 188, 302, 329, 358, 376, 604, 658, 716, 1057, 1208, 1253, 1316, 1432, 2114, 2506, 2632, 4228, 5012, 7097, 8413, 8456, 10024, 14194, 16826, 27029, 28388, 33652, 49679, 54058, 56776, 58891, 67304, 99358, 108116, 117782, 189203, 198716, 216232, 235564, 378406, 397432, 471128, 756812, 1270363, 1513624, 2540726, 5081452, 8892541, 10162904, 17785082, 35570164, 71140328]

約数ペア:

[(1, 71140328), (2, 35570164), (4, 17785082), (7, 10162904), (8, 8892541), (14, 5081452), (28, 2540726), (47, 1513624), (56, 1270363), (94, 756812), (151, 471128), (179, 397432), (188, 378406), (302, 235564), (329, 216232), (358, 198716), (376, 189203), (604, 117782), (658, 108116), (716, 99358), (1057, 67304), (1208, 58891), (1253, 56776), (1316, 54058), (1432, 49679), (2114, 33652), (2506, 28388), (2632, 27029), (4228, 16826), (5012, 14194), (7097, 10024), (8413, 8456)]