87678604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 171304000

約数和(自身を除く): 83625396

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 199, 229, 398, 458, 481, 796, 916, 962, 1924, 2587, 2977, 5174, 5954, 7363, 8473, 10348, 11908, 14726, 16946, 29452, 33892, 45571, 91142, 95719, 110149, 182284, 191438, 220298, 382876, 440596, 592423, 1184846, 1686127, 2369692, 3372254, 6744508, 21919651, 43839302, 87678604]

約数ペア:

[(1, 87678604), (2, 43839302), (4, 21919651), (13, 6744508), (26, 3372254), (37, 2369692), (52, 1686127), (74, 1184846), (148, 592423), (199, 440596), (229, 382876), (398, 220298), (458, 191438), (481, 182284), (796, 110149), (916, 95719), (962, 91142), (1924, 45571), (2587, 33892), (2977, 29452), (5174, 16946), (5954, 14726), (7363, 11908), (8473, 10348)]