81187128

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9319}}^1$

素因数の和:9353

約数の個数: 72

約数和(自身を含む): 241714200

約数和(自身を除く): 160527072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 9319, 18638, 27957, 37276, 55914, 74552, 83871, 102509, 111828, 167742, 205018, 223656, 307527, 335484, 410036, 615054, 670968, 820072, 922581, 1127599, 1230108, 1845162, 2255198, 2460216, 3382797, 3690324, 4510396, 6765594, 7380648, 9020792, 10148391, 13531188, 20296782, 27062376, 40593564, 81187128]

約数ペア:

[(1, 81187128), (2, 40593564), (3, 27062376), (4, 20296782), (6, 13531188), (8, 10148391), (9, 9020792), (11, 7380648), (12, 6765594), (18, 4510396), (22, 3690324), (24, 3382797), (33, 2460216), (36, 2255198), (44, 1845162), (66, 1230108), (72, 1127599), (88, 922581), (99, 820072), (121, 670968), (132, 615054), (198, 410036), (242, 335484), (264, 307527), (363, 223656), (396, 205018), (484, 167742), (726, 111828), (792, 102509), (968, 83871), (1089, 74552), (1452, 55914), (2178, 37276), (2904, 27957), (4356, 18638), (8712, 9319)]