74438224

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 96979376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 79, 94, 112, 158, 179, 188, 316, 329, 358, 376, 553, 632, 658, 716, 752, 1106, 1253, 1264, 1316, 1432, 2212, 2506, 2632, 2864, 3713, 4424, 5012, 5264, 7426, 8413, 8848, 10024, 14141, 14852, 16826, 20048, 25991, 28282, 29704, 33652, 51982, 56564, 58891, 59408, 67304, 98987, 103964, 113128, 117782, 134608, 197974, 207928, 226256, 235564, 395948, 415856, 471128, 664627, 791896, 942256, 1329254, 1583792, 2658508, 4652389, 5317016, 9304778, 10634032, 18609556, 37219112, 74438224]

約数ペア:

[(1, 74438224), (2, 37219112), (4, 18609556), (7, 10634032), (8, 9304778), (14, 5317016), (16, 4652389), (28, 2658508), (47, 1583792), (56, 1329254), (79, 942256), (94, 791896), (112, 664627), (158, 471128), (179, 415856), (188, 395948), (316, 235564), (329, 226256), (358, 207928), (376, 197974), (553, 134608), (632, 117782), (658, 113128), (716, 103964), (752, 98987), (1106, 67304), (1253, 59408), (1264, 58891), (1316, 56564), (1432, 51982), (2212, 33652), (2506, 29704), (2632, 28282), (2864, 25991), (3713, 20048), (4424, 16826), (5012, 14852), (5264, 14141), (7426, 10024), (8413, 8848)]