79688128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:186

約数の個数: 84

約数和(自身を含む): 181818280

約数和(自身を除く): 102130152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 142, 152, 208, 247, 284, 304, 416, 494, 568, 608, 832, 923, 988, 1136, 1216, 1349, 1846, 1976, 2272, 2698, 3692, 3952, 4544, 5041, 5396, 7384, 7904, 10082, 10792, 14768, 15808, 17537, 20164, 21584, 29536, 35074, 40328, 43168, 59072, 65533, 70148, 80656, 86336, 95779, 131066, 140296, 161312, 191558, 262132, 280592, 322624, 383116, 524264, 561184, 766232, 1048528, 1122368, 1245127, 1532464, 2097056, 2490254, 3064928, 4194112, 4980508, 6129856, 9961016, 19922032, 39844064, 79688128]

約数ペア:

[(1, 79688128), (2, 39844064), (4, 19922032), (8, 9961016), (13, 6129856), (16, 4980508), (19, 4194112), (26, 3064928), (32, 2490254), (38, 2097056), (52, 1532464), (64, 1245127), (71, 1122368), (76, 1048528), (104, 766232), (142, 561184), (152, 524264), (208, 383116), (247, 322624), (284, 280592), (304, 262132), (416, 191558), (494, 161312), (568, 140296), (608, 131066), (832, 95779), (923, 86336), (988, 80656), (1136, 70148), (1216, 65533), (1349, 59072), (1846, 43168), (1976, 40328), (2272, 35074), (2698, 29536), (3692, 21584), (3952, 20164), (4544, 17537), (5041, 15808), (5396, 14768), (7384, 10792), (7904, 10082)]