69839008

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 142067520

約数和(自身を除く): 72228512

約数列:

[1, 2, 4, 8, 16, 32, 59, 71, 118, 142, 236, 284, 472, 521, 568, 944, 1042, 1136, 1888, 2084, 2272, 4168, 4189, 8336, 8378, 16672, 16756, 30739, 33512, 36991, 61478, 67024, 73982, 122956, 134048, 147964, 245912, 295928, 491824, 591856, 983648, 1183712, 2182469, 4364938, 8729876, 17459752, 34919504, 69839008]

約数ペア:

[(1, 69839008), (2, 34919504), (4, 17459752), (8, 8729876), (16, 4364938), (32, 2182469), (59, 1183712), (71, 983648), (118, 591856), (142, 491824), (236, 295928), (284, 245912), (472, 147964), (521, 134048), (568, 122956), (944, 73982), (1042, 67024), (1136, 61478), (1888, 36991), (2084, 33512), (2272, 30739), (4168, 16756), (4189, 16672), (8336, 8378)]