71581338

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{569}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 161389800

約数和(自身を除く): 89808462

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 241, 261, 482, 522, 569, 723, 1138, 1446, 1707, 2169, 3414, 4338, 5121, 6989, 10242, 13978, 16501, 20967, 33002, 41934, 49503, 62901, 99006, 125802, 137129, 148509, 274258, 297018, 411387, 822774, 1234161, 2468322, 3976741, 7953482, 11930223, 23860446, 35790669, 71581338]

約数ペア:

[(1, 71581338), (2, 35790669), (3, 23860446), (6, 11930223), (9, 7953482), (18, 3976741), (29, 2468322), (58, 1234161), (87, 822774), (174, 411387), (241, 297018), (261, 274258), (482, 148509), (522, 137129), (569, 125802), (723, 99006), (1138, 62901), (1446, 49503), (1707, 41934), (2169, 33002), (3414, 20967), (4338, 16501), (5121, 13978), (6989, 10242)]