71563996

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 152893440

約数和(自身を除く): 81329444

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 2843, 3596, 5686, 6293, 11372, 12586, 19901, 25172, 39802, 79604, 82447, 88133, 164894, 176266, 329788, 352532, 577129, 616931, 1154258, 1233862, 2308516, 2467724, 2555857, 5111714, 10223428, 17890999, 35781998, 71563996]

約数ペア:

[(1, 71563996), (2, 35781998), (4, 17890999), (7, 10223428), (14, 5111714), (28, 2555857), (29, 2467724), (31, 2308516), (58, 1233862), (62, 1154258), (116, 616931), (124, 577129), (203, 352532), (217, 329788), (406, 176266), (434, 164894), (812, 88133), (868, 82447), (899, 79604), (1798, 39802), (2843, 25172), (3596, 19901), (5686, 12586), (6293, 11372)]