66434984

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 99453016

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 49, 56, 62, 71, 77, 88, 98, 124, 142, 154, 196, 217, 248, 284, 308, 341, 343, 392, 434, 497, 539, 568, 616, 682, 686, 781, 868, 994, 1078, 1364, 1372, 1519, 1562, 1736, 1988, 2156, 2201, 2387, 2728, 2744, 3038, 3124, 3479, 3773, 3976, 4312, 4402, 4774, 5467, 6076, 6248, 6958, 7546, 8804, 9548, 10633, 10934, 12152, 13916, 15092, 15407, 16709, 17608, 19096, 21266, 21868, 24211, 24353, 27832, 30184, 30814, 33418, 38269, 42532, 43736, 48422, 48706, 61628, 66836, 76538, 85064, 96844, 97412, 107849, 116963, 123256, 133672, 153076, 169477, 193688, 194824, 215698, 233926, 267883, 306152, 338954, 431396, 467852, 535766, 677908, 754943, 862792, 935704, 1071532, 1186339, 1355816, 1509886, 2143064, 2372678, 3019772, 4745356, 6039544, 8304373, 9490712, 16608746, 33217492, 66434984]

約数ペア:

[(1, 66434984), (2, 33217492), (4, 16608746), (7, 9490712), (8, 8304373), (11, 6039544), (14, 4745356), (22, 3019772), (28, 2372678), (31, 2143064), (44, 1509886), (49, 1355816), (56, 1186339), (62, 1071532), (71, 935704), (77, 862792), (88, 754943), (98, 677908), (124, 535766), (142, 467852), (154, 431396), (196, 338954), (217, 306152), (248, 267883), (284, 233926), (308, 215698), (341, 194824), (343, 193688), (392, 169477), (434, 153076), (497, 133672), (539, 123256), (568, 116963), (616, 107849), (682, 97412), (686, 96844), (781, 85064), (868, 76538), (994, 66836), (1078, 61628), (1364, 48706), (1372, 48422), (1519, 43736), (1562, 42532), (1736, 38269), (1988, 33418), (2156, 30814), (2201, 30184), (2387, 27832), (2728, 24353), (2744, 24211), (3038, 21868), (3124, 21266), (3479, 19096), (3773, 17608), (3976, 16709), (4312, 15407), (4402, 15092), (4774, 13916), (5467, 12152), (6076, 10934), (6248, 10633), (6958, 9548), (7546, 8804)]