77178374

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 149283456

約数和(自身を除く): 72105082

約数列:

[1, 2, 7, 13, 14, 26, 37, 73, 74, 91, 146, 157, 182, 259, 314, 481, 511, 518, 949, 962, 1022, 1099, 1898, 2041, 2198, 2701, 3367, 4082, 5402, 5809, 6643, 6734, 11461, 11618, 13286, 14287, 18907, 22922, 28574, 35113, 37814, 40663, 70226, 75517, 80227, 81326, 148993, 151034, 160454, 245791, 297986, 424057, 491582, 528619, 848114, 1042951, 1057238, 2085902, 2968399, 5512741, 5936798, 11025482, 38589187, 77178374]

約数ペア:

[(1, 77178374), (2, 38589187), (7, 11025482), (13, 5936798), (14, 5512741), (26, 2968399), (37, 2085902), (73, 1057238), (74, 1042951), (91, 848114), (146, 528619), (157, 491582), (182, 424057), (259, 297986), (314, 245791), (481, 160454), (511, 151034), (518, 148993), (949, 81326), (962, 80227), (1022, 75517), (1099, 70226), (1898, 40663), (2041, 37814), (2198, 35113), (2701, 28574), (3367, 22922), (4082, 18907), (5402, 14287), (5809, 13286), (6643, 11618), (6734, 11461)]