72940544

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 88

約数和(自身を含む): 161139840

約数和(自身を除く): 88199296

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 163, 184, 256, 304, 326, 368, 437, 512, 608, 652, 736, 874, 1024, 1216, 1304, 1472, 1748, 2432, 2608, 2944, 3097, 3496, 3749, 4864, 5216, 5888, 6194, 6992, 7498, 9728, 10432, 11776, 12388, 13984, 14996, 19456, 20864, 23552, 24776, 27968, 29992, 41728, 49552, 55936, 59984, 71231, 83456, 99104, 111872, 119968, 142462, 166912, 198208, 223744, 239936, 284924, 396416, 447488, 479872, 569848, 792832, 959744, 1139696, 1585664, 1919488, 2279392, 3171328, 3838976, 4558784, 9117568, 18235136, 36470272, 72940544]

約数ペア:

[(1, 72940544), (2, 36470272), (4, 18235136), (8, 9117568), (16, 4558784), (19, 3838976), (23, 3171328), (32, 2279392), (38, 1919488), (46, 1585664), (64, 1139696), (76, 959744), (92, 792832), (128, 569848), (152, 479872), (163, 447488), (184, 396416), (256, 284924), (304, 239936), (326, 223744), (368, 198208), (437, 166912), (512, 142462), (608, 119968), (652, 111872), (736, 99104), (874, 83456), (1024, 71231), (1216, 59984), (1304, 55936), (1472, 49552), (1748, 41728), (2432, 29992), (2608, 27968), (2944, 24776), (3097, 23552), (3496, 20864), (3749, 19456), (4864, 14996), (5216, 13984), (5888, 12388), (6194, 11776), (6992, 10432), (7498, 9728)]