81329424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 160

約数和(自身を含む): 246888960

約数和(自身を除く): 165559536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 67, 76, 88, 114, 121, 132, 134, 152, 176, 201, 209, 228, 242, 264, 268, 304, 363, 402, 418, 456, 484, 528, 536, 627, 726, 737, 804, 836, 912, 968, 1072, 1254, 1273, 1331, 1452, 1474, 1608, 1672, 1936, 2211, 2299, 2508, 2546, 2662, 2904, 2948, 3216, 3344, 3819, 3993, 4422, 4598, 5016, 5092, 5324, 5808, 5896, 6897, 7638, 7986, 8107, 8844, 9196, 10032, 10184, 10648, 11792, 13794, 14003, 15276, 15972, 16214, 17688, 18392, 20368, 21296, 24321, 25289, 27588, 28006, 30552, 31944, 32428, 35376, 36784, 42009, 48642, 50578, 55176, 56012, 61104, 63888, 64856, 75867, 84018, 89177, 97284, 101156, 110352, 112024, 129712, 151734, 154033, 168036, 178354, 194568, 202312, 224048, 267531, 303468, 308066, 336072, 356708, 389136, 404624, 462099, 535062, 606936, 616132, 672144, 713416, 924198, 1070124, 1213872, 1232264, 1426832, 1694363, 1848396, 2140248, 2464528, 3388726, 3696792, 4280496, 5083089, 6777452, 7393584, 10166178, 13554904, 20332356, 27109808, 40664712, 81329424]

約数ペア:

[(1, 81329424), (2, 40664712), (3, 27109808), (4, 20332356), (6, 13554904), (8, 10166178), (11, 7393584), (12, 6777452), (16, 5083089), (19, 4280496), (22, 3696792), (24, 3388726), (33, 2464528), (38, 2140248), (44, 1848396), (48, 1694363), (57, 1426832), (66, 1232264), (67, 1213872), (76, 1070124), (88, 924198), (114, 713416), (121, 672144), (132, 616132), (134, 606936), (152, 535062), (176, 462099), (201, 404624), (209, 389136), (228, 356708), (242, 336072), (264, 308066), (268, 303468), (304, 267531), (363, 224048), (402, 202312), (418, 194568), (456, 178354), (484, 168036), (528, 154033), (536, 151734), (627, 129712), (726, 112024), (737, 110352), (804, 101156), (836, 97284), (912, 89177), (968, 84018), (1072, 75867), (1254, 64856), (1273, 63888), (1331, 61104), (1452, 56012), (1474, 55176), (1608, 50578), (1672, 48642), (1936, 42009), (2211, 36784), (2299, 35376), (2508, 32428), (2546, 31944), (2662, 30552), (2904, 28006), (2948, 27588), (3216, 25289), (3344, 24321), (3819, 21296), (3993, 20368), (4422, 18392), (4598, 17688), (5016, 16214), (5092, 15972), (5324, 15276), (5808, 14003), (5896, 13794), (6897, 11792), (7638, 10648), (7986, 10184), (8107, 10032), (8844, 9196)]