71335096749

素因数分解:

$3^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{259643}}^1$

素因数の和:259759

約数の個数: 48

約数和(自身を含む): 121513392000

約数和(自身を除く): 50178295251

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 343, 441, 623, 801, 1029, 1869, 3087, 4361, 5607, 13083, 30527, 39249, 91581, 259643, 274743, 778929, 1817501, 2336787, 5452503, 12722507, 16357509, 23108227, 38167521, 69324681, 89057549, 114502563, 161757589, 207974043, 267172647, 485272767, 801517941, 1132303123, 1455818301, 3396909369, 7926121861, 10190728107, 23778365583, 71335096749]

約数ペア:

[(1, 71335096749), (3, 23778365583), (7, 10190728107), (9, 7926121861), (21, 3396909369), (49, 1455818301), (63, 1132303123), (89, 801517941), (147, 485272767), (267, 267172647), (343, 207974043), (441, 161757589), (623, 114502563), (801, 89057549), (1029, 69324681), (1869, 38167521), (3087, 23108227), (4361, 16357509), (5607, 12722507), (13083, 5452503), (30527, 2336787), (39249, 1817501), (91581, 778929), (259643, 274743)]