66640144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7615

約数の個数: 40

約数和(自身を含む): 140616000

約数和(自身を除く): 73975856

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 7559, 8816, 15118, 30236, 60472, 120944, 143621, 219211, 287242, 438422, 574484, 876844, 1148968, 1753688, 2297936, 3507376, 4165009, 8330018, 16660036, 33320072, 66640144]

約数ペア:

[(1, 66640144), (2, 33320072), (4, 16660036), (8, 8330018), (16, 4165009), (19, 3507376), (29, 2297936), (38, 1753688), (58, 1148968), (76, 876844), (116, 574484), (152, 438422), (232, 287242), (304, 219211), (464, 143621), (551, 120944), (1102, 60472), (2204, 30236), (4408, 15118), (7559, 8816)]