21272112

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1259

約数の個数: 80

約数和(自身を含む): 62600160

約数和(自身を除く): 41328048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1201, 1476, 1968, 2214, 2402, 2952, 3603, 4428, 4804, 5904, 7206, 8856, 9608, 10809, 14412, 17712, 19216, 21618, 28824, 32427, 43236, 49241, 57648, 64854, 86472, 98482, 129708, 147723, 172944, 196964, 259416, 295446, 393928, 443169, 518832, 590892, 787856, 886338, 1181784, 1329507, 1772676, 2363568, 2659014, 3545352, 5318028, 7090704, 10636056, 21272112]

約数ペア:

[(1, 21272112), (2, 10636056), (3, 7090704), (4, 5318028), (6, 3545352), (8, 2659014), (9, 2363568), (12, 1772676), (16, 1329507), (18, 1181784), (24, 886338), (27, 787856), (36, 590892), (41, 518832), (48, 443169), (54, 393928), (72, 295446), (82, 259416), (108, 196964), (123, 172944), (144, 147723), (164, 129708), (216, 98482), (246, 86472), (328, 64854), (369, 57648), (432, 49241), (492, 43236), (656, 32427), (738, 28824), (984, 21618), (1107, 19216), (1201, 17712), (1476, 14412), (1968, 10809), (2214, 9608), (2402, 8856), (2952, 7206), (3603, 5904), (4428, 4804)]