66697904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 167489280

約数和(自身を除く): 100791376

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 2411, 3458, 3952, 4822, 6916, 9644, 13832, 16877, 19288, 27664, 31343, 33754, 38576, 45809, 62686, 67508, 91618, 125372, 135016, 183236, 219401, 250744, 270032, 320663, 366472, 438802, 501488, 595517, 641326, 732944, 877604, 1191034, 1282652, 1755208, 2382068, 2565304, 3510416, 4168619, 4764136, 5130608, 8337238, 9528272, 16674476, 33348952, 66697904]

約数ペア:

[(1, 66697904), (2, 33348952), (4, 16674476), (7, 9528272), (8, 8337238), (13, 5130608), (14, 4764136), (16, 4168619), (19, 3510416), (26, 2565304), (28, 2382068), (38, 1755208), (52, 1282652), (56, 1191034), (76, 877604), (91, 732944), (104, 641326), (112, 595517), (133, 501488), (152, 438802), (182, 366472), (208, 320663), (247, 270032), (266, 250744), (304, 219401), (364, 183236), (494, 135016), (532, 125372), (728, 91618), (988, 67508), (1064, 62686), (1456, 45809), (1729, 38576), (1976, 33754), (2128, 31343), (2411, 27664), (3458, 19288), (3952, 16877), (4822, 13832), (6916, 9644)]