90607984

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 40

約数和(自身を含む): 178738560

約数和(自身を除く): 88130576

約数列:

[1, 2, 4, 8, 16, 131, 139, 262, 278, 311, 524, 556, 622, 1048, 1112, 1244, 2096, 2224, 2488, 4976, 18209, 36418, 40741, 43229, 72836, 81482, 86458, 145672, 162964, 172916, 291344, 325928, 345832, 651856, 691664, 5662999, 11325998, 22651996, 45303992, 90607984]

約数ペア:

[(1, 90607984), (2, 45303992), (4, 22651996), (8, 11325998), (16, 5662999), (131, 691664), (139, 651856), (262, 345832), (278, 325928), (311, 291344), (524, 172916), (556, 162964), (622, 145672), (1048, 86458), (1112, 81482), (1244, 72836), (2096, 43229), (2224, 40741), (2488, 36418), (4976, 18209)]