81782136

素因数分解:

$2^3\times 3^6\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:440

約数の個数: 112

約数和(自身を含む): 236743800

約数和(自身を除く): 154961664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 379, 444, 486, 648, 666, 729, 758, 888, 972, 999, 1137, 1332, 1458, 1516, 1944, 1998, 2274, 2664, 2916, 2997, 3032, 3411, 3996, 4548, 5832, 5994, 6822, 7992, 8991, 9096, 10233, 11988, 13644, 14023, 17982, 20466, 23976, 26973, 27288, 28046, 30699, 35964, 40932, 42069, 53946, 56092, 61398, 71928, 81864, 84138, 92097, 107892, 112184, 122796, 126207, 168276, 184194, 215784, 245592, 252414, 276291, 336552, 368388, 378621, 504828, 552582, 736776, 757242, 1009656, 1105164, 1135863, 1514484, 2210328, 2271726, 3028968, 3407589, 4543452, 6815178, 9086904, 10222767, 13630356, 20445534, 27260712, 40891068, 81782136]

約数ペア:

[(1, 81782136), (2, 40891068), (3, 27260712), (4, 20445534), (6, 13630356), (8, 10222767), (9, 9086904), (12, 6815178), (18, 4543452), (24, 3407589), (27, 3028968), (36, 2271726), (37, 2210328), (54, 1514484), (72, 1135863), (74, 1105164), (81, 1009656), (108, 757242), (111, 736776), (148, 552582), (162, 504828), (216, 378621), (222, 368388), (243, 336552), (296, 276291), (324, 252414), (333, 245592), (379, 215784), (444, 184194), (486, 168276), (648, 126207), (666, 122796), (729, 112184), (758, 107892), (888, 92097), (972, 84138), (999, 81864), (1137, 71928), (1332, 61398), (1458, 56092), (1516, 53946), (1944, 42069), (1998, 40932), (2274, 35964), (2664, 30699), (2916, 28046), (2997, 27288), (3032, 26973), (3411, 23976), (3996, 20466), (4548, 17982), (5832, 14023), (5994, 13644), (6822, 11988), (7992, 10233), (8991, 9096)]