81699408

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{27017}}^1$

素因数の和:27041

約数の個数: 80

約数和(自身を含む): 268018560

約数和(自身を除く): 186319152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 27017, 54034, 81051, 108068, 162102, 189119, 216136, 243153, 324204, 378238, 432272, 486306, 567357, 648408, 729459, 756476, 972612, 1134714, 1296816, 1458918, 1512952, 1702071, 1945224, 2269428, 2917836, 3025904, 3404142, 3890448, 4538856, 5106213, 5835672, 6808284, 9077712, 10212426, 11671344, 13616568, 20424852, 27233136, 40849704, 81699408]

約数ペア:

[(1, 81699408), (2, 40849704), (3, 27233136), (4, 20424852), (6, 13616568), (7, 11671344), (8, 10212426), (9, 9077712), (12, 6808284), (14, 5835672), (16, 5106213), (18, 4538856), (21, 3890448), (24, 3404142), (27, 3025904), (28, 2917836), (36, 2269428), (42, 1945224), (48, 1702071), (54, 1512952), (56, 1458918), (63, 1296816), (72, 1134714), (84, 972612), (108, 756476), (112, 729459), (126, 648408), (144, 567357), (168, 486306), (189, 432272), (216, 378238), (252, 324204), (336, 243153), (378, 216136), (432, 189119), (504, 162102), (756, 108068), (1008, 81051), (1512, 54034), (3024, 27017)]