51955696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 114652384

約数和(自身を除く): 62696688

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 157, 172, 208, 296, 314, 344, 481, 559, 592, 628, 688, 962, 1118, 1256, 1591, 1924, 2041, 2236, 2512, 3182, 3848, 4082, 4472, 5809, 6364, 6751, 7696, 8164, 8944, 11618, 12728, 13502, 16328, 20683, 23236, 25456, 27004, 32656, 41366, 46472, 54008, 75517, 82732, 87763, 92944, 108016, 151034, 165464, 175526, 249787, 302068, 330928, 351052, 499574, 604136, 702104, 999148, 1208272, 1404208, 1998296, 3247231, 3996592, 6494462, 12988924, 25977848, 51955696]

約数ペア:

[(1, 51955696), (2, 25977848), (4, 12988924), (8, 6494462), (13, 3996592), (16, 3247231), (26, 1998296), (37, 1404208), (43, 1208272), (52, 999148), (74, 702104), (86, 604136), (104, 499574), (148, 351052), (157, 330928), (172, 302068), (208, 249787), (296, 175526), (314, 165464), (344, 151034), (481, 108016), (559, 92944), (592, 87763), (628, 82732), (688, 75517), (962, 54008), (1118, 46472), (1256, 41366), (1591, 32656), (1924, 27004), (2041, 25456), (2236, 23236), (2512, 20683), (3182, 16328), (3848, 13502), (4082, 12728), (4472, 11618), (5809, 8944), (6364, 8164), (6751, 7696)]