8161567308

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{31223}}^1$

素因数の和:31423

約数の個数: 72

約数和(自身を含む): 21173993568

約数和(自身を除く): 13012426260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1644, 1908, 2466, 4932, 7261, 14522, 21783, 29044, 31223, 43566, 62446, 65349, 87132, 93669, 124892, 130698, 187338, 261396, 281007, 374676, 562014, 1124028, 1654819, 3309638, 4277551, 4964457, 6619276, 8555102, 9928914, 12832653, 14893371, 17110204, 19857828, 25665306, 29786742, 38497959, 51330612, 59573484, 76995918, 153991836, 226710203, 453420406, 680130609, 906840812, 1360261218, 2040391827, 2720522436, 4080783654, 8161567308]

約数ペア:

[(1, 8161567308), (2, 4080783654), (3, 2720522436), (4, 2040391827), (6, 1360261218), (9, 906840812), (12, 680130609), (18, 453420406), (36, 226710203), (53, 153991836), (106, 76995918), (137, 59573484), (159, 51330612), (212, 38497959), (274, 29786742), (318, 25665306), (411, 19857828), (477, 17110204), (548, 14893371), (636, 12832653), (822, 9928914), (954, 8555102), (1233, 6619276), (1644, 4964457), (1908, 4277551), (2466, 3309638), (4932, 1654819), (7261, 1124028), (14522, 562014), (21783, 374676), (29044, 281007), (31223, 261396), (43566, 187338), (62446, 130698), (65349, 124892), (87132, 93669)]